welded and seamless pipe — Suppliers, Manufacturers & Wholesale Exporters

17,457 welded and seamless pipe products from verified suppliers & exporters on EximNext B2B Marketplace

201 Stainless Steel Welded Seamless Pipe Tube

Supplier: Jiangsu Steel Group Co., Ltd., China

316 Seamless & Welded Stainless Steel Pipe

Supplier: Jiangsu Steel Group Co., Ltd., China

A special seamless steel pipe-bearing steel pipe

Supplier: Threeway Steel Co., Ltd., China

Seamless/Welded pipes,fittings,flanges

Supplier: Shijiazhuang Bang Dong Pipe Trading Co., Ltd., China

Trouble and reasons for seamless steel pipe

Supplier: Threeway Steel Co., Ltd., China

ERW And Seamless Pipe

Supplier: Threeway Steel Co., Ltd., China

Welded API 5L Line Pipe

Supplier: Shandong Jintuo Metal Materials Co., Ltd, Viet Nam

Welded Structural Steel Pipe

Supplier: Shandong Jintuo Metal Materials Co., Ltd, Viet Nam

API 5L X80 Carbon Welded Steel Pipe

Supplier: Shandong Jintuo Metal Materials Co., Ltd, Viet Nam

Welded Steel Pipe

Supplier: Shandong Jintuo Metal Materials Co., Ltd, Viet Nam

Q235B Welded Pipe Processing

Supplier: Taian Henson Metal Co., Ltd., China

Galvanized Welded Pipe

Supplier: Taian Henson Metal Co., Ltd., China

ERW Welded Steel Pipe

Supplier: Taian Henson Metal Co., Ltd., China

Entering the world of general welded steel pipe

Supplier: Threeway Steel Co., Ltd., China

Welded steel pipe different production process

Supplier: Threeway Steel Co., Ltd., China

Four steps for manufacturing welded steel pipe

Supplier: Threeway Steel Co., Ltd., China

Large-Diameter Welded Pipe

Supplier: Threeway Steel Co., Ltd., China

China Supplier Galvanized Steel Seamless Pipe

Supplier: Taian Henson Metal Co., Ltd., China

Gas Spring Cold Drawn Seamless Steel Pipe

Supplier: Taian Henson Metal Co., Ltd., China

Cold Rolled Carbon Seamless Steel Pipe

Supplier: Taian Henson Metal Co., Ltd., China

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welded and seamless pipe — 17,457 Products

from 194,207 verified suppliers in 200 countries
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201 Stainless Steel Welded Seamless Pipe Tube
⚓ Harbor
201 Stainless Steel Welded Seamless Pipe Tube
Grade (200 series& 300 series& 400 series..etc) 201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc Standard GB, JIS, ASTM, AISI Surface 180G,320G,400G,600G,800G polishing,mirror finish Wall Thickness 0.3-150mm Outer Diameter 4mm-2500mm Length AS PER CUSTOMER Usage Widely used in the areas such as Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries. Condition of delivery Austenite in solution,ferrite in anneal or in accordance with client's detailed requirement MOQ1 Metric ton Price termsCIF or FOB Shanghai Payment termsL/C or T/T supply ability25 Metric tons per day Delivery Detail7-30 days,according to the quantity. Packaging Detail Standard seaworthy package(1.plywood case2.wooden pallet package 3.bundle package and other package or as customer request)
ContactMOQ: 1 Unit
Jiangsu Steel Group Co., Ltd.⚓ Harbor★5(90)
Supplier
Jiangsu Steel Group Co., Ltd.
⚓ Harbor
★5(90)
⚡ <4h✓ 0.00%
316 Seamless & Welded Stainless Steel Pipe
⚓ Harbor
316 Seamless & Welded Stainless Steel Pipe
Grade (200 series& 300 series& 400 series..etc) 201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc Standard GB, JIS, ASTM, AISI Surface polishing,annealing,bright annealing and acid pickling Wall Thickness 0.15-150mm Outer Diameter 4mm-2500mm Length AS PER CUSTOMER Usage Widely used in the areas such as Sanitary,food industry, Decoration,construction,upholstery,industry instrument Condition of delivery Austenite in solution,ferrite in anneal or in accordance with client's detailed requirement MOQ 1 Metric ton Price terms CIF or FOB Shanghai Payment terms L/C or T/T supply ability 25 Metric tons per day Delivery Detail 7-30 days,according to the quantity. Packaging Detail Standard seaworthy package(1.plywood case2.wooden pallet package 3.bundle packageand other package or as customer request)
ContactMOQ: 1 Unit
Jiangsu Steel Group Co., Ltd.⚓ Harbor★5(90)
Supplier
Jiangsu Steel Group Co., Ltd.
⚓ Harbor
★5(90)
⚡ <4h✓ 0.00%
A special seamless steel pipe-bearing steel pipe
⚓ Harbor
A special seamless steel pipe-bearing steel pipe
In general, even for seamless steel pipe, we can make a list for different types of them due to wispy difference by different production process, adding original materials. Today, our main topic would be a special seamless steel pipe-bearing steel pipe. The meaning of bearing is having a/some/no etc bearing on sth. According to the definition, we would know that as for bearing steel pipe, it has high smelting quality requirements, meanwhile, and requires strict control of sulfur, phosphorus, hydrogen content. Only this, can it does its immense pressure and friction job perfectly. What exact characters it should have? Steel hardness, wearing resistance, high elastic limit would be our consideration if we need to produce bearing steel pipe. So if you need seamless steel pipe and you donâ??t know which one to choose, welcome to have a discussion with us.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
Seamless/Welded pipes,fittings,flanges
⚓ Harbor
Seamless/Welded pipes,fittings,flanges
This is Shijiazhuang Bangdong Pipe Co.Ltd from China. A professional manufacturer of Carbon Steel Seamless Butt Weld Pipe Fittings as ASTM, ANSI,DIN and JIS standard. Inculding the following Items: 1. Elbow 45degree & 90degree Long Radius &Short Radius 2. Straight Tees & Reducing Tees 3. Concentric Reducers & Eccentric Reducers 4. End Caps from 1/2 inch to 72nch 5. Bend 2D 3D, 4D, 5D etc. 6. Flanges, welding neck, slip on, socket weld, threaded, lap joint, blind, spectacle, orifice, ring and long welding neck flanges. Size: 1/2 inch-72 inch Wall Thickness: SCH-5S to SCH-XXS Material: Carbon Steel-- ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6, WPHY-42, WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, Alloy Steel-- ASTM A234 WP1, WP11, WP12, WP22, WP5, WP9, WP91 Stainless Steel-- ASTM A403 WP304/304L, WP316/316L, WP321, WP347 Standard: ASME, ANSI, JIS, DIN USE: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. Please contact us, if you have enquiry of pipe fittings. Miss Sunny
ContactMOQ: 1 Unit
Shijiazhuang Bang Dong Pipe Trading Co., Ltd.⚓ Harbor★3.5(37)
Supplier
Shijiazhuang Bang Dong Pipe Trading Co., Ltd.
⚓ Harbor
★3.5(37)
⚡ <4h✓ 0.00%
Trouble and reasons for seamless steel pipe
⚓ Harbor
Trouble and reasons for seamless steel pipe
Even the price of seamless steel pipe is higher than similar ERW steel pipe, we still figure out the trouble with it. Today, weâ??ll see the defects of it and find out the reasons so that we can avoid it during our usage period. First of all, abscission would be the most superficial one as we can see by our eyes. There would be spiral separation in steel pipeâ??s inner surface. Due to the poor non-metallic inclusions, residual shrinkage of the material, we get the trouble. Thus, we need to figure out the characters of the medium needed to transport. Finally, we will choose the suitable steel pipe for it. In addition, fold in the steel pipe. A symmetrical or single linear folded sometimes in the steel pipeâ??s inner surface. Due to the poor lubrication of the mandrel, we may see this trouble during the use. Thus, we should pay high attention to the productâ??s production process. Other troubles, such as wall contraction, rolling scars, may also here. Thus, we should pick up the master to make the steel pipe for our engineering project.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
ERW And Seamless Pipe
⚓ Harbor
ERW And Seamless Pipe
We offer a wide range of sizes, weights, grades, and connections (API, semi-premium, premium, semi-flush, and flush) of #ERW and seamless pipe. #steelpipe, #smlspipe #seamlesspipe #steelfactory #steel
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
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Welded API 5L Line Pipe
⚓ Harbor
Welded API 5L Line Pipe
Introducing the Welded API 5L Line Pipe from EximNext, a premium choice for industries requiring reliable and high-performance piping solutions. Designed to meet rigorous standards, our line pipes are ideal for transporting oil, gas, and other fluids under high pressure and temperature conditions. With our product, you can ensure durability and longevity in your pipeline projects. Key specifications and features include: 1. Compliance: Manufactured according to API 5L specifications, ensuring quality and performance. 2. Material Grade: Available in various grades (X42, X52, X60) to meet specific project requirements. 3. Strength: High tensile strength and resistance to corrosion, enhancing the lifespan of your piping system. 4. Custom Lengths: We offer customization options for lengths and diameters to suit your needs. Welded API 5L Line Pipes are widely used in the oil and gas industry, construction, and infrastructure projects. They are essential for building efficient and safe transportation pipelines, contributing to energy and resource management. EximNext provides flexible MOQ and trade terms, including FOB and CIF, to facilitate bulk supply. We also offer various payment methods such as L/C and T/T for your convenience. When you choose EximNext, you partner with verified suppliers who prioritize quality and customer satisfaction. Our competitive pricing and extensive global reach make us the preferred choice for your industrial piping solutions.
ContactMOQ: 1 Unit
Shandong Jintuo Metal Materials Co., Ltd⚓ Harbor★4.5(45)
Supplier
Shandong Jintuo Metal Materials Co., Ltd
⚓ Harbor
★4.5(45)
⚡ <4h✓ 0.00%
Welded Structural Steel Pipe
⚓ Harbor
Welded Structural Steel Pipe
Welded Structural Steel Pipe Pipe Type: Structural Pipe, Structural Welded Pipe, Welded Structural Pipe Application: In the Structural Engineering Area and Construction Industry Specification: OD: 88.9mm ~ 660mm WT: 3mm ~ 17.5mm LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL) Standard & Grades: ASTM A500 Grade 1/2/3, EN 10219 End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating Packing: Bundled/In Bulk, Plastic Caps plugged, Waterproof Paper wrapped Technical data Chemical Composition Grade C Mn P S Si Cr Mo 1010 0.08-0.13 0.30-0.60 â?¤0.04 â?¤0.05 - - - 1020 0.08-0.23 0.30-0.60 â?¤0.04 â?¤0.05 - - - 1045 0.43-0.50 0.60-0.90 â?¤0.04 â?¤0.05 - - - 4130 0.28-0.33 0.40-0.60 â?¤0.04 â?¤0.05 0.15-0.35 0.80-1.10 0.15-0.25 4140 0.38-0.43 0.75-1.00 â?¤0.04 â?¤0.05 0.15-0.35 0.80-1.10 0.15-0.25 Warehouse Storage Shandong Jintuo Metal Materials Co., Ltd is located in Liaocheng City, the capital of steel tubes. It is a large enterprise specializing in the sales of carbon steel, stainless steel, galvanized color coated products, and copper and aluminum.Our company adopts a flexible business approach and management mechanism to provide good services to customers, while also considering the interests of the owner and the project, in order to ensure the quality of the project. Packing and shipping Our products are exported to multiple overseas countries and regions such as Europe, America, South Asia, Southeast Asia, Africa, and Latin America, and have won the trust and support of customers with excellent quality and service. During the supply process, the company can timely use sufficient funds to adjust the production variety and model of the steel plant, ensuring the use needs during the peak construction period.
ContactMOQ: 1 Unit
Shandong Jintuo Metal Materials Co., Ltd⚓ Harbor★4.5(45)
Supplier
Shandong Jintuo Metal Materials Co., Ltd
⚓ Harbor
★4.5(45)
⚡ <4h✓ 0.00%
API 5L X80 Carbon Welded Steel Pipe
⚓ Harbor
API 5L X80 Carbon Welded Steel Pipe
Product introduction API 5L X80 Pipe is a standardization for pipeline transportation systems within the rock oil, gas, water, and fossil fuel industries. API 5L-X80 steel is used in polar regions, wherever high toughness at low temperatures is needed. Specification: Api 5l X80 Psl2 Sizes Nominal Pipe Size 1/2" to 48 " O.D. Wall Thickness - Schedule 10 through 160, STD, XS, XXS. Api 5l X80 Erw Pipe Standard API 5L X80 (Specification for Line Pipe - ANSI/API specification 5L - 44th Edition, October 1, 2007) Product Specification Level (PSL) API 5L X80 PSL 2 API 5L X80 PSL 1 API 5L X80 Line Pipe Length Single Random, Double Random & Required Length, Custom Size - 12 Meter lengths Api Grade X80 Pipe End Plain, Bevel, Screwed, Threaded Testing and Inspection Reports EN 10204 3.1, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, Destructive Test Report, Non Destructive Test Reports, Mill TC EN 10204 3.1, NABL Approved Lab, Chemical and Mechanical Reports, India Boiler Regulations (IBR) Test Certificate API 5L X80 Pipes Type Seamless / ERW / Welded / Fabricated / CDW Technical data ASTM API 5L X80 Seamless and Welding Steel Tube Mechanical Properties: Grade Pipe body of seamless and welded pipes Weld seam of EW, LW, SAW and COW pipe Yield strength Tensile strength Tensile strength Minimun Maximum Minimun Maximum ASTM API 5L X80 555 (80 500) 705 (102 300) 625 (90 600) 825 (119 700) 625 (90 600) X80 Pipe yield strength: Grade Permissible yield point ratio Yield Strength MPa(min) Tensile Strength MPa Elongation % (min) X80 = 0.90 555 625 â?? 700 20 Warehouse Storage Shandong Jintuo Metal Materials Co., Ltd is located in Liaocheng City, the capital of steel tubes. It is a large enterprise specializing in the sales of carbon steel, stainless steel, galvanized color coated products, and copper and aluminum.Our company adopts a flexible business approach and management mechanism to provide good services to customers, while also considering the interests of the owner and the project, in order to ensure the quality of the project.
ContactMOQ: 1 Unit
Shandong Jintuo Metal Materials Co., Ltd⚓ Harbor★4.5(45)
Supplier
Shandong Jintuo Metal Materials Co., Ltd
⚓ Harbor
★4.5(45)
⚡ <4h✓ 0.00%
Welded Steel Pipe
⚓ Harbor
Welded Steel Pipe
Product Welded Steel Pipe Material Carbon Steel Grade Q195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q345 = S355JR / A500 Grade B Grade C Standard EN39, BS1139, BS1387, EN10255,ASTM A53, A500, A36, A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 Surface Bare or Painted Ends Plain endswith or without caps Caliber Common pipe Thick pipe mm in mm Thickness mm Theoretical Weight kg/m Thickness mm Theoretical Weight kg/m 6 1/8 10 2.00 0.39 2.5 0.46 8 1/4 13.5 2.25 0.62 2.75 0.73 10 3/8 17 2.25 0.82 2.75 0.97 15 1/2 21.25 2.75 1.26 3.25 1.45 20 3/4 26.75 2.75 1.63 3.5 2.01 25 1 33.5 3.25 2.42 4 2.91 32 1 1/4 42.25 3.25 3.13 4 3.78 40 1 1/2 48 3.5 3.84 4.25 4.58 50 2â?³ 60 3.5 4.88 4.5 6.16 65 2 1/2 75.5 3.75 6.64 4.5 7.88 80 3 88.5 4 8.34 4.75 9.81 100 4 114 4 10.85 5 13.44 125 5 140 4 13.42 5.5 18.24 150 6 165 4.5 17.81 5.5 21.63 Warehouse Storage Shandong Jintuo Metal Materials Co., Ltd is located in Liaocheng City, the capital of steel tubes. It is a large enterprise specializing in the sales of carbon steel, stainless steel, galvanized color coated products, and copper and aluminum.Our company adopts a flexible business approach and management mechanism to provide good services to customers, while also considering the interests of the owner and the project, in order to ensure the quality of the project. Packing and shipping Our products are exported to multiple overseas countries and regions such as Europe, America, South Asia, Southeast Asia, Africa, and Latin America, and have won the trust and support of customers with excellent quality and service. During the supply process, the company can timely use sufficient funds to adjust the production variety and model of the steel plant, ensuring the use needs during the peak construction period. Application field The company adheres to the corporate spirit of never being satisfied and striving to surpass, and continuously creates new brilliance with the new economic concept of continuous innovation. Reward guests and friends from all over the world with satisfactory service. Our company is willing to cooperate closely with friends from all walks of life at home and abroad, and work together to create a better tomorrow
ContactMOQ: 1 Unit
Shandong Jintuo Metal Materials Co., Ltd⚓ Harbor★4.5(45)
Supplier
Shandong Jintuo Metal Materials Co., Ltd
⚓ Harbor
★4.5(45)
⚡ <4h✓ 0.00%
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Q235B Welded Pipe Processing
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Q235B Welded Pipe Processing
Q235B Welded Pipe Processing, available through EximNext, is a high-quality piping solution designed for various industrial applications. Known for its robust structure and excellent weldability, Q235B steel is widely used in manufacturing welded pipes that require strength and durability. This product is ideal for use in construction, infrastructure, and heavy machinery, ensuring reliable performance across diverse environments. Key specifications include: 1. Pipe Specifications: Available with outer diameters ranging from 20 mm to 405 mm, accommodating a variety of applications. 2. Thickness Range: From 1.2 mm to 15.7 mm, providing flexibility for different structural requirements. 3. Quality Control: Each pipe undergoes rigorous quality checks to ensure compliance with international standards. 4. Processing Capability: Our advanced processing techniques ensure precision and consistency in product quality. Applications for Q235B Welded Pipes include construction frameworks, water and gas transportation, and heavy machinery manufacturing. Their strength and reliability make them essential in various sectors. Trade benefits include flexible MOQ, relevant certifications such as ISO and CE, and customized packaging for safe delivery. Our shipping options include CIF and T/T to facilitate smooth transactions. By choosing EximNext, you connect with verified suppliers, benefit from competitive pricing, and tap into a global supply chain, making your sourcing process efficient and seamless.
ContactMOQ: 1 Unit
Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
Galvanized Welded Pipe
⚓ Harbor
Galvanized Welded Pipe
Introducing our Galvanized Welded Pipe from EximNext, the ideal solution for your construction and industrial applications. These hot-dipped galvanized round steel pipes, also known as GI pipes or galvanized tubes, are designed to offer superior durability and corrosion resistance, making them perfect for both indoor and outdoor use. Customizable in diameters ranging from 20mm to 405mm and thicknesses between 1.2mm to 15.7mm, this versatile piping solution meets a variety of specifications. Key specifications include: 1. **Corrosion Resistance**: The hot-dipped galvanization process ensures a robust protective layer against rust and wear, extending the lifespan of the pipes. 2. **Variety of Sizes**: Available in multiple dimensions to accommodate different project requirements. 3. **High Strength**: Industrial-grade steel ensures structural integrity for demanding applications. 4. **Custom Lengths**: Pipes can be ordered in lengths tailored to your project needs. These galvanized pipes are extensively used in construction, plumbing, and scaffolding applications across various industries such as oil and gas, manufacturing, and civil engineering. Trade benefits include flexible MOQ options, competitive pricing, and reliable shipping terms like FOB and CIF. Our products comply with international certifications such as ISO and SGS, ensuring you receive export-quality materials. Choose EximNext for your procurement needs, benefiting from our verified suppliers, competitive pricing, and extensive global reach.
ContactMOQ: 1 Unit
Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
ERW Welded Steel Pipe
⚓ Harbor
ERW Welded Steel Pipe
Introducing the ERW Welded Steel Pipe from EximNext, a high-quality solution for various industrial applications. This hot-dipped galvanized round steel pipe, also known as GI pipe or galvanized tube, is designed with a diameter range of 20 to 405 mm and thicknesses varying from 1.2 to 15.7 mm, making it highly versatile for numerous uses. Key specifications include excellent corrosion resistance due to the hot-dipped galvanization process, which extends the lifespan of the pipes even in harsh environments. The welded construction ensures strength and reliability, making it ideal for structural and fluid transport applications. Additionally, these pipes are manufactured to meet international standards, providing peace of mind for your projects. Industries such as construction, plumbing, and manufacturing can benefit significantly from these ERW welded steel pipes. They are ideal for use in building structures, irrigation systems, and other applications where durability and strength are crucial. EximNext offers flexible minimum order quantities (MOQ) to cater to both small and large-scale projects. Our products come with essential certifications like ISO and FSSAI, ensuring export quality. We guarantee safe and secure packaging, along with competitive shipping options such as FOB and CIF, with payment terms available through L/C and T/T. By purchasing through EximNext, you gain access to verified suppliers offering competitive pricing and a global reach, ensuring your business can source the best materials efficiently.
ContactMOQ: 1 Unit
Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
Entering the world of general welded steel pipe
⚓ Harbor
Entering the world of general welded steel pipe
Welded steel pipe would be a huge category among steel pipes. And for ERW steel pipe, it is small branch in welded steel tubes. Today, we would like to discuss the general type tube. General means common. So for common welded steel tube, we can say that mild steel would be its raw materials. And this kind of steel tube is mainly used for the transmission of low pressure goods such as water with ERW steel pipe, sewage goods by SSAW steel pipe. Even so, these pipes need tests like water pressure and bending too. Of course, surface quality should be guaranteed too. And talked about characters for this kind of steel pipe, we can say that the length of delivery is often from 4 to 10mm. The specifications of welded pipe in nominal diameter are different from actual size. Depending on the wall thickness, welded pipe are also divided into common steel pipe and thicken steel pipe.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
Welded steel pipe different production process
⚓ Harbor
Welded steel pipe different production process
In general, according to the different production process, we can category the welded steel pipe into several types. They are general welded steel pipe, like we said ERW steel pipe and so on; galvanized ERW steel pipe which is so familiar with us; oxygen welded tube which is not so common and so on. General welded steel pipe would use mild steel as raw material. Material would determine its function. So this kind of steel pipe can be used in low pressure fluid after the water pressure test, bending and other tests. Galvanized steel pipe would be a kind of steel pipe used for enhancing the corrosion resistance. It would be divide into hot dip galvanized pipe with thicken zinc layer and electrical-galvanized pipe with low cost. And for metric system welded tube and spiral welded tube, we would talk next time. You can contact us for details about them.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
Four steps for manufacturing welded steel pipe
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Four steps for manufacturing welded steel pipe
Steel pipes, no matter seamless or welded one, like erw steel pipe, are made by two different processes. It would involve four main steps for the perfect and high quality steel pipe. First of all, choosing your end of pipes would be necessary. For the ends of pipes, there are 3 standard versions available, they are plain ends (pe); threaded ends (te); beveled ends (be). Secondly, we should focus on length of pipes. Piping lengths from the factory are not exactly cut to length but are normally delivered as: single random length has a length of around 5-7 meter; double random length has a length of around 11-13 meter; shorter and longer lengths are available. However, for a calculation, it is wise to use this standard lengths; and other sizes are probably more expensive. In addition, packing would be another topic. Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested. Last, we should consider the delivery. Pipes are supplied in bundles or round bundles tied with steel strip. Of course, this would finally decided by customers.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
Large-Diameter Welded Pipe
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Large-Diameter Welded Pipe
Large-diameter welded pipe is the pipe welds, raw materials are mainly steel sheet and strip, large diameter straight seam welded steel pipe is used, the higher productivity of the kinds of steel, more used in more low-cost steel products one. Large diameter spiral welded steel pipe is used, compared to the straight pipe joints, mechanical strength of the products is relatively high, to save raw materials, but the production is slow. The product is widely used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction, is one of the products of China's 20 key development. For the transport of liquids: water supply, drainage. For gas transportation: gas, steam, LPG. For structural purposes: as piling pipe for bridges; piers, roads, pipes and other building structures. In the large-diameter steel pipe welding process, the most commonly used is welded steel pipe, which is mainly used for oil drilling and machinery manufacturing stove pipe can be used as water-gas pipe, large diameter welded pipe for high pressure gas transmission, etc.; spiral welded pipe for oil and gas, piles, piers, etc. seamless steel pipe and welded steel pipe is lower than cost, high production efficiency. Longitudinal simple production technology, high production efficiency, low cost, rapid development. spiral strength than the straight seam welded pipe is generally pipe, can narrow the billet production of large diameter pipe, you can use the same width of the billet production of different pipe diameters, but with a straight seam pipe compared to the same length, the weld length of 30 to 100%. and lower production rate, so the smaller diameter pipe is mostly a straight seam welded, large diameter spiral welded pipe is mostly used. According to different methods can be divided into arc welding pipe, high or low frequency electric resistance welded pipe, gas pipe, stove pipe, Bundy tubes. According weld shape can be divided longitudinally and spirally welded pipe welded steel refers to steel or steel bending round, square, etc. and then welded into shape, the surface of the steel pipe seams welded steel pipe production process simple, high production efficiency, variety specifications, less capital equipment, but generally lower than the intensity of seamless steel tubes. since the 1930s, along with the rapid development of high-quality steel rolling production, and improve the welding and inspection technology, continuous improvement of weld quality, welded steel pipe increasing number of varieties and specifications, and in more and more areas instead of seamless pipe.
ContactMOQ: 1 Unit
Threeway Steel Co., Ltd.⚓ Harbor★4.5(70)
Supplier
Threeway Steel Co., Ltd.
⚓ Harbor
★4.5(70)
⚡ <4h✓ 0.00%
China Supplier Galvanized Steel Seamless Pipe
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China Supplier Galvanized Steel Seamless Pipe
EximNext proudly offers Galvanized Steel Seamless Pipes, engineered for durability and performance in a variety of applications. Made from high-quality steel, these pipes are hot-dipped galvanized for corrosion resistance, making them ideal for both indoor and outdoor use. Their seamless design ensures strength and reliability, making them a preferred choice for construction, plumbing, and industrial applications. Key specifications include: 1) Diameter range of OD 20~405mm, catering to diverse project needs; 2) Thickness varying from 1.2~15.7mm for optimal strength; 3) Available in bulk supply, perfect for contractors and manufacturers; 4) Complies with international quality standards. Galvanized Steel Seamless Pipes are widely utilized in construction, oil and gas, and water supply systems. Their robustness and resistance to corrosion make them suitable for a variety of industrial applications. Trade benefits include flexible MOQ options, competitive pricing, and reliable shipping terms like CIF and FOB. Our products come with certifications such as ISO and CE, ensuring quality and safety. By choosing EximNext, you gain access to verified suppliers offering manufacturer direct prices. Our global reach allows you to conveniently source these essential pipes, enhancing your project’s efficiency and reliability.
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Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
Gas Spring Cold Drawn Seamless Steel Pipe
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Gas Spring Cold Drawn Seamless Steel Pipe
Gas Spring Cold Drawn Seamless Steel Pipes are essential components for various industrial applications, specifically designed for gas spring cylinders. Produced by EximNext, these high-precision pipes are manufactured to meet strict quality standards, ensuring reliability and performance. The seamless and welded types of steel tubes come with a roughness range of 0.1 to 0.8 Ra, which is critical for applications requiring precise tolerances. Crafted from E195 material, these pipes provide excellent strength, making them suitable for high-pressure applications. These pipes are particularly useful in automotive, aerospace, and manufacturing industries, where gas springs play a vital role in support mechanisms. Their robust design makes them ideal for shock absorbers and other hydraulic applications that demand durability and reliability. In terms of trade benefits, we offer flexible Minimum Order Quantities (MOQ) and customized packaging options to cater to your specific needs. Our products comply with international standards, featuring certifications like ISO and SGS, ensuring that you receive export-quality materials every time. Shipping arrangements can be made under FOB or CIF terms, with payment options including L/C and T/T for added convenience. By choosing EximNext, you gain access to verified suppliers, competitive pricing, and a global marketplace, ensuring you receive top-quality industrial-grade products efficiently and effectively.
ContactMOQ: 1 Unit
Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
Cold Rolled Carbon Seamless Steel Pipe
⚓ Harbor
Cold Rolled Carbon Seamless Steel Pipe
Introducing the Cold Rolled Carbon Seamless Steel Pipe from EximNext, designed for precision and performance in a range of applications. This high-quality steel pipe is manufactured to meet stringent industry standards, making it ideal for demanding environments where strength and reliability are paramount. Cold rolling enhances the material properties, providing a smooth surface finish and increased dimensional accuracy. Key specifications include various sizes and thicknesses to suit your project requirements, along with the seamless construction that eliminates weld-related weaknesses. This seamless design ensures exceptional flow characteristics, making it suitable for fluid transport in oil and gas applications. Applications for the Cold Rolled Carbon Seamless Steel Pipe span multiple industries, including oil and gas, automotive, and construction. Its durability and performance make it ideal for high-pressure systems and critical components where reliability is essential. EximNext offers notable trade benefits, including flexible minimum order quantities (MOQ) that meet both small and bulk supply needs. Our seamless steel pipes are certified by ISO and other industry standards, ensuring quality and compliance. We provide competitive pricing and reliable shipping terms, including FOB and CIF. By sourcing from EximNext, you access verified suppliers and a global network, ensuring that you receive high-quality products at competitive rates tailored to your business needs.
ContactMOQ: 1 Unit
Taian Henson Metal Co., Ltd.⚓ Harbor★4.5(24)
Supplier
Taian Henson Metal Co., Ltd.
⚓ Harbor
★4.5(24)
⚡ <4h✓ 0.00%
...

About welded and seamless pipe Trade

welded and seamless pipe is one of the most actively traded commodities in global B2B markets. Major exporting countries include Ukraine, Russia, Argentina, and India, which together account for over 80% of global production. Buyers from the Middle East, Africa, and Southeast Asia represent the largest import demand.

When sourcing welded and seamless pipe, buyers typically evaluate suppliers based on price per metric ton, minimum order quantities, certifications (ISO, HALAL, SGS), and payment terms. The most common payment methods used in welded and seamless pipe trade are Letter of Credit (L/C) and Telegraphic Transfer (T/T).

EximNext connects buyers with 1,240+ verified welded and seamless pipe suppliers across 67 countries. Post a buy requirement to receive competing quotes within 24 hours, or browse our verified supplier directory to compare prices, certifications, and response times.

Search Products on EximNext — Source From Verified Global Suppliers

This is the EximNext product search page — one place to search across our entire B2B catalogue of wholesale and export-ready products. Type any product name, material, grade, or HS-style keyword into the search bar above and instantly browse matching listings from verified manufacturers, suppliers, exporters, and wholesalers in more than 200 countries. Whether you are sourcing raw materials, components, machinery, or finished goods, the search brings the right products and the right factories to one screen so you can compare and shortlist in minutes instead of days.

Search across hundreds of thousands of products and every major category

The catalogue spans the full breadth of international trade: agriculture and farm inputs, food and beverages, apparel and fashion accessories, electronics and electrical goods, industrial machinery and chemicals, construction and real-estate materials, minerals and metals, home furnishing, and a wide miscellaneous range. Each result links to a detailed product page with specifications, minimum order quantity, FOB and CIF pricing signals, certifications, and the supplier's trade profile. Because every category is interconnected, a single search can surface closely related product families — helping importers discover alternatives, substitutes, and adjacent lines they may not have considered.

Filter, compare, and shortlist the right suppliers

Use the side filters to refine results by supplier country, business type (manufacturer, exporter, trading company, distributor), verification status, certifications, price band, and minimum order quantity. Sort by relevance, price, or recency, and switch between list and grid views. Every supplier on EximNext is surfaced with the trust signals that matter for cross-border trade — verification, response rate, and trade history — so you can build a credible shortlist before you ever send an inquiry. When you find a match, request a quote directly or post a buying requirement and let competing suppliers come to you.

Built for bulk buyers, importers, and procurement teams

EximNext is a global B2B marketplace designed for serious sourcing. Buyers searching here are typically comparing factory-direct pricing, checking MOQ against their purchasing plan, and evaluating certification depth and export experience into their destination market. The platform standardises how suppliers present their capabilities, so you can compare like with like and negotiate from an informed position. For first-time importers this transparency removes much of the guesswork that usually slows a deal; for experienced buyers it powers faster, tighter sourcing cycles across many products at once.

Why search and source on EximNext

Traditional sourcing means scattered trade shows, unanswered emails, and unverified contacts. EximNext replaces that with a single searchable marketplace where verified manufacturers, suppliers, and exporters compete for your order. Search any product, filter to your exact requirement, compare suppliers side by side, and request quotes — with no sourcing agents and no middlemen. Explore the full directory by browsing all product categories, or post a buying requirement to receive competitive quotes from verified suppliers within hours. EximNext gives global buyers and sellers one trusted place to trade smarter, source faster, and grow across international markets.

How product search works on EximNext

Start with a broad term and narrow down as you go. A search for a generic product such as “rice”, “steel pipes”, or “LED lights” returns every matching listing ranked by supplier trust, verification, and recency; from there you can tighten the result set with the side filters, switch sort order, or add a more specific term like grade, variety, or packaging. Suppliers across more than two hundred countries list their products with detailed specifications, so the same search surfaces factory-direct manufacturers, established exporters, and specialist trading companies side by side. Because EximNext indexes products across every major industry — agriculture, food and beverages, apparel, electronics, industrial machinery, chemicals, construction materials, minerals and metals, and home goods — buyers can run their entire sourcing programme from a single search bar. Every result is one click from a full product page, a verified supplier profile, and a request-for-quote form, turning a casual search into a qualified inquiry in minutes. Save time, compare confidently, and source directly from the manufacturers and exporters who can actually fulfil your order.

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Exim Next is a leading global B2B marketplace, connecting over 205,000 verified suppliers and buyers across 200+ countries. As a trusted import export marketplace, it serves as the essential B2B portal for businesses worldwide, empowering them to expand their international reach. With Exim Next, businesses can trade smarter and grow faster.
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Stay ahead in global trade
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Exim Next is a leading global B2B marketplace, connecting over 205,000 verified suppliers and buyers across 200+ countries. As a trusted import export marketplace, it serves as the essential B2B portal for businesses worldwide, empowering them to expand their international reach. With Exim Next, businesses can trade smarter and grow faster.
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