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The product is a seamless steel pipe manufactured from cold rolled chromium‑molybdenum alloy steel in grades 4130, 4135 and 4140. The pipe conforms to ASTM A519 and API 5L as well as ASTM A106 and ASTM A53, providing a reliable basis for mechanical performance. Dimensions are offered in a broad range to suit diverse project requirements, and the cold‑drawn process ensures tight tolerances. These attributes make the pipe suitable for high‑pressure oil and gas transmission, hydraulic systems in automotive equipment and heavy‑machinery construction.
Cold rolled alloy steel delivers superior strength and corrosion resistance compared with standard carbon steel, which is why it is favoured in sectors where pressure cycles are frequent. Typical tensile strength for these grades exceeds 550 MPa, while yield strength is generally above 350 MPa, giving a robust safety margin. The seamless construction eliminates weld lines, reducing the risk of leakage and improving flow efficiency. Industry practice classifies such pipes as premium‑grade for critical infrastructure projects.
Buyers such as pipeline contractors, equipment manufacturers and plant engineers often request this pipe for projects that demand consistent dimensional accuracy and proven mechanical properties. The supplier states that minimum order quantities are flexible and that shipping can be arranged on FOB or CIF terms. Export‑quality certifications are mentioned, so purchasers should request the specific test reports and certificates before finalising the contract.
| Material | Cold Rolled Chromium‑Molybdenum Alloy Steel (Grades 4130, 4135, 4140) |
| Grades | 4130, 4135, 4140 |
| Standards | ASTM A519, API 5L, ASTM A106, ASTM A53 |
| Manufacturing Process | Seamless cold‑drawn tube |
| Outer Diameter (OD) range | typical Ø 25 mm - 1200 mm |
| Wall Thickness (WT) range | typical 2 mm - 50 mm |
| Yield Strength | typical ≥ 350 MPa |
| Tensile Strength | typical ≥ 550 MPa |
| Pressure Rating (PN) | typical PN10 - PN40 |
Liaocheng Huijia Import And Export Trading Co., Ltd is registered in Liaocheng, Shandong Province, China. The company is listed with a “harbor” trust tier and provides its address at Dadong Building, Liaohe Road, Liaocheng 252000. The supplier’s public response metrics show a 0.00 % response rate and no recorded average response time, indicating that communication may need to be initiated proactively.
The company’s product catalogue includes seamless steel pipes that meet recognised international standards. While the listing does not disclose detailed production capacity or client references, it highlights that the pipes are manufactured to export‑quality specifications and that flexible order volumes are accommodated. Prospective buyers are encouraged to verify the mill test report and any applicable certification documents directly with the supplier.
Seamless Steel Pipe manufactured from cold rolled 4130, 4135, and 4140 chromium-molybdenum alloy grades, meeting ASTM A519 and API 5L standards for mechanical and structural applications. These cold-drawn tubes offer superior strength and pressure resistance, widely used in oil and gas transmission, automotive hydraulic systems, and heavy machinery construction. Ideal for international buyers seeking reliable industrial piping with consistent dimensional accuracy and mechanical properties for demanding project requirements.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the mill test report, chemical composition and mechanical test results for the specific grade you require. Request copies of any export certifications the supplier can provide and confirm that the pipe dimensions match your engineering drawings. This due diligence helps avoid mismatches and ensures compliance with project specifications.
Logistics for this supplier are typically arranged from ports in eastern China. Confirm the preferred Incoterm - FOB or CIF - and ask about the estimated lead time, which is often quoted as four to six weeks after order confirmation. Payment terms such as T/T or L/C should be negotiated in line with your company’s risk policy.
Quality control can be reinforced by arranging a third‑party inspection at the factory or before loading. Standard checks include dimensional verification, visual surface inspection and hydrostatic pressure testing. Ensure that the inspection report and any required certificates are included with the shipping documents for smooth customs clearance.
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When sourcing Seamless Steel Pipe for your business, securing the right balance of quality and cost is essential. Liaocheng Huijia Import And Export Trading Co., Ltd, a verified supplier based in China, offers this product with key specifications including ASTM A519 Grade 4130/4135/4140, Seamless Alloy Steel Tube, Cr 0.80-1.10%, Mo 0.15-0.25%, C 0.28-0.43%, Mn 0.40-0.60%, and OD 6mm-325mm, Wall Thickness 1mm-40mm, Length 6m-12m or cut-to-length. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $910/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.39, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing Seamless Steel Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Liaocheng Huijia Import And Export Trading Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7304.39 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Seamless Steel Pipe has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Steel Pipes category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Seamless Steel Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7304.39 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Seamless Steel Pipe from Liaocheng Huijia Import And Export Trading Co., Ltd is $910/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Liaocheng Huijia Import And Export Trading Co., Ltd through EximNext.
The supplier, Liaocheng Huijia Import And Export Trading Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Seamless Steel Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Seamless Steel Pipe is classified under HS Code 7304.39. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Seamless Steel Pipe from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Liaocheng Huijia Import And Export Trading Co., Ltd. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Liaocheng Huijia Import And Export Trading Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Seamless Steel Pipe supplied by Liaocheng Huijia Import And Export Trading Co., Ltd include ASTM A519 Grade 4130/4135/4140, Seamless Alloy Steel Tube, Cr 0.80-1.10%, Mo 0.15-0.25%, C 0.28-0.43%, Mn 0.40-0.60%, and OD 6mm-325mm, Wall Thickness 1mm-40mm, Length 6m-12m or cut-to-length. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Liaocheng Huijia Import And Export Trading Co., Ltd offers Seamless Steel Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Seamless Steel Pipe is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Liaocheng Huijia Import And Export Trading Co., Ltd through our platform.
Liaocheng Huijia Import And Export Trading Co., Ltd maintains international quality certifications. These ensure that the Seamless Steel Pipe meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Liaocheng Huijia Import And Export Trading Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Liaocheng Huijia Import And Export Trading Co., Ltd.
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