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The product is a seamless pipe tube conforming to API 5L Grade B and ASTM A106 / A53 Grade B specifications. It is manufactured from carbon steel and is offered in nominal pipe sizes from ½ inch up to 48 inch NPS with a variety of wall thicknesses. Each pipe is supplied in random lengths of 6 m or 12 m and is cut with beveled ends suitable for welding. The supplier sources the steel from domestic Chinese mills and ships the finished tubes in bulk.
In the oil‑and‑gas sector, carbon‑steel API 5L Grade B pipe is typically rated for pressures around 1 500 psi and is used for transmission of crude, refined products and water. Standard tolerances for diameter and wall thickness are ±0.5 mm, and the material is usually delivered without external coating. The pipe conforms to the standard mill‑test reports required by most refinery projects. These typical parameters make the product compatible with offshore platform and cross‑country pipeline construction.
Typical buyers include refinery engineers, offshore EPC contractors and infrastructure developers who require long‑run pipe sections for new pipelines. The supplier packages the tubes in bundles and offers FOB terms from the Changsha port, though exact incoterms and payment conditions should be confirmed directly. Importers should verify mill certificates, dimensional inspection reports and the presence of beveled ends before placing an order. Because the supplier’s response rate is currently zero, prospective buyers are advised to request detailed quotations and confirm lead times.
| Material | Carbon Steel API 5L Grade B |
| Standard compliance | ASTM A106 / A53 Grade B |
| Nominal Pipe Size (NPS) | ½ inch - 48 inch (typical range) |
| Wall thickness | Various schedules (typical Schedule 40‑80) |
| Length per piece | 6 m or 12 m random (standard) |
| End preparation | Beveled ends for welding (standard) |
| Pressure rating | ≈1 500 psi (typical for API 5L Grade B) |
| Coating | Uncoated carbon steel (standard) |
| Dimensional tolerance | ±0.5 mm (typical) |
| Weight per metre | Varies with size; typical 2‑inch pipe ≈ 4.5 kg/m (typical) |
Permanent Steel Manufacturing Co., Ltd. is located on the 22nd Floor of Golden Tower in Changsha, Hunan Province, China. The company occupies a 250 000 m² site and operates three production units - a foundry, rolling mill and extrusion mill - to produce a broad range of carbon‑steel tubes and related piping components. It holds ISO 9001, ISO 14001 and OHSAS 18001 certifications and follows strict quality, environmental and health‑safety management systems. The listed product is part of its standard carbon‑steel tube portfolio.
The supplier’s online profile indicates a harbor‑level trust tier but shows a response rate of 0 % and no recorded average response time. No specific MOQ, price or lead‑time information is published, so buyers should request a formal quotation to confirm these details. The company states that it can supply the pipe in both 6 m and 12 m random lengths and offers custom dimensions on request. Prospective importers are encouraged to verify the mill‑test reports and any additional certifications that may be required for their projects.
API 5L Grade B seamless pipe is a carbon steel line pipe widely used in oil and gas transmission, water pipelines, and structural applications. Available in sizes from 1/2 inch to 48 inch NPS with various wall thicknesses, it meets ASTM A106 and A53 Grade B standards. Sourced primarily from mills in China, this product is a staple in global steel trade, supplied in 6-meter or 12-meter random lengths with beveled ends suitable for welding. Leading B2B buyers source this pipe for refinery projects, offshore platforms, and cross-country pipeline construction.
| 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 confirming any purchase, verify that the mill‑test report matches the API 5L Grade B specification and that the dimensions listed in the quotation correspond to the required NPS and wall thickness. Request a sample of the certificate of compliance and confirm the presence of beveled ends if welding is planned. Cross‑check the supplier’s ISO certifications and ensure that the production facility in Changsha can meet your volume expectations.
Discuss the preferred incoterm with the supplier; common choices are FOB Changsha port or CIF to your destination port. Ask the supplier to provide an estimated lead time for the selected sizes and lengths, as this can vary with production scheduling. Clarify payment terms, such as a 30 % advance with the balance against documents or a letter of credit, and confirm any bank charges that may apply.
Arrange for a third‑party inspection agency to conduct a pre‑shipment audit, focusing on dimensional tolerances, wall thickness and surface condition. Request a final inspection report and a copy of the quality‑control checklist before the goods are loaded. Ensure that the shipping documents include the commercial invoice, packing list, certificate of origin and the mill‑test report to facilitate customs clearance in the destination country.
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When sourcing Seamless Pipe Tube/ Api 5l Astm A106 A53 Gr.B for your business, securing the right balance of quality and cost is essential. Permanent Steel Manufacturing Co., Ltd., a verified supplier based in China, offers this product with key specifications including API 5L Grade B / ASTM A106 Grade B / ASTM A53 Grade B, Carbon steel with max C 0.28%, Mn 1.20%, max P 0.030%, max S 0.030%, and NPS 1/2" to 48", Schedule 20 to XXH, wall thickness 2mm-30mm per requirement. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $780950./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.11, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing Seamless Pipe Tube/ Api 5 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Permanent Steel Manufacturing 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 7304.11 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Seamless Pipe Tube/ Api 5 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 import export marketplace. Start your sourcing journey today.
Importing Seamless Pipe Tube/ Api 5 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 7304.11 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 Pipe Tube/ Api 5l Astm A106 A53 Gr.B from Permanent Steel Manufacturing Co., Ltd. is $780950./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 Permanent Steel Manufacturing Co., Ltd. through EximNext.
The supplier, Permanent Steel Manufacturing Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Seamless Pipe Tube/ Api 5. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Seamless Pipe Tube/ Api 5l Astm A106 A53 Gr.B is classified under HS Code 7304.11. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Seamless Pipe Tube/ Api 5 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Permanent Steel Manufacturing Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Permanent Steel Manufacturing 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 Pipe Tube/ Api 5l Astm A106 A53 Gr.B supplied by Permanent Steel Manufacturing Co., Ltd. include API 5L Grade B / ASTM A106 Grade B / ASTM A53 Grade B, Carbon steel with max C 0.28%, Mn 1.20%, max P 0.030%, max S 0.030%, and NPS 1/2" to 48", Schedule 20 to XXH, wall thickness 2mm-30mm per requirement. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Permanent Steel Manufacturing Co., Ltd. offers Seamless Pipe Tube/ Api 5 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Seamless Pipe Tube/ Api 5 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Permanent Steel Manufacturing Co., Ltd. through our platform.
Permanent Steel Manufacturing Co., Ltd. maintains international quality certifications. These ensure that the Seamless Pipe Tube/ Api 5 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. Permanent Steel Manufacturing 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 Permanent Steel Manufacturing Co., Ltd..
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