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Application: cold drawn or cold rolled precision seamless steel pipe (gb3639-83)is kind of high precision seamless steel tube used in petrochemical industry, wind energy, mechanical structure, hydraulic equipment etc. Feature: 1, for small and medium caliber precision steel tube, the diameter tolerance of d
Key Specifications: HS Code: 7304.31 | Material: Carbon Steel (primarily C, Mn, Si with trace alloying elements) | Grade/Type: GB3639-83 Precision Seamless Steel Pipe; Grades 20#, 45#, 16Mn, Q345 | Purity/Composition: Carbon steel with low alloying elements; C 0.17-0.24%, Mn 0.35-0.65% (Grade 20# typical) | Size/Dimensions: Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order | Standard: GB/T 3639-2000 (equivalent to DIN 2391, EN 10305-1) | Surface Finish: Cold drawn / cold rolled finish; bright or matte surface; inner wall smoothness Ra <= 1.6 micrometers | Application: Petrochemical industry, wind energy equipment, hydraulic systems, mechanical structures, automotive components | Packaging: Bundled with steel strips, end caps on both sides, anti-rust oil coating, seaworthy export packaging | Origin: China, EU, Japan, South Korea (major producing regions)
Supply & Ordering: Minimum Order Quantity: 1 Unit
HS Code: 7304.31 — classified under Metal & Metal Products.
| HS Code | 7304.31 |
| Material | Carbon Steel (primarily C, Mn, Si with trace alloying elements) |
| Grade/Type | GB3639-83 Precision Seamless Steel Pipe; Grades 20#, 45#, 16Mn, Q345 |
| Purity/Composition | Carbon steel with low alloying elements; C 0.17-0.24%, Mn 0.35-0.65% (Grade 20# typical) |
| Size/Dimensions | Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order |
| Standard | GB/T 3639-2000 (equivalent to DIN 2391, EN 10305-1) |
| Surface Finish | Cold drawn / cold rolled finish; bright or matte surface; inner wall smoothness Ra <= 1.6 micrometers |
| Application | Petrochemical industry, wind energy equipment, hydraulic systems, mechanical structures, automotive components |
| Packaging | Bundled with steel strips, end caps on both sides, anti-rust oil coating, seaworthy export packaging |
| Origin | China, EU, Japan, South Korea (major producing regions) |
Cold drawn and cold rolled precision seamless steel pipes manufactured under GB3639-83 standard are widely used in petrochemical, wind energy, mechanical structure, and hydraulic applications requiring high dimensional accuracy. These high-precision seamless steel tubes offer superior strength and surface finish compared to welded alternatives, making them ideal for critical industrial systems under high pressure. Export-grade seamless steel pipes are available in various carbon and alloy steel grades with competitive pricing for international buyers and traders sourcing from global mills.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Seamless Steel Pipe is offered by Baoshiada International Holding Group Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Seamless Steel Pipe, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing Seamless Steel Pipe for your business, securing the right balance of quality and cost is essential. Baoshiada International Holding Group Co., Ltd., a verified supplier based in China, offers this product with key specifications including GB3639-83 Precision Seamless Steel Pipe; Grades 20#, 45#, 16Mn, Q345, Carbon steel with low alloying elements; C 0.17-0.24%, Mn 0.35-0.65% (Grade 20# typical), and Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8501,100./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7304.31, 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. Baoshiada International Holding Group 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 7304.31 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 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 import export 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 7304.31 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 Baoshiada International Holding Group Co., Ltd. is $8501,100./Unit 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 Baoshiada International Holding Group Co., Ltd. through EximNext.
The supplier, Baoshiada International Holding Group Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit 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 7304.31. 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 Baoshiada International Holding Group Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Baoshiada International Holding Group 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 Baoshiada International Holding Group Co., Ltd. include GB3639-83 Precision Seamless Steel Pipe; Grades 20#, 45#, 16Mn, Q345, Carbon steel with low alloying elements; C 0.17-0.24%, Mn 0.35-0.65% (Grade 20# typical), and Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Baoshiada International Holding Group 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 Baoshiada International Holding Group Co., Ltd. through our platform.
Baoshiada International Holding Group 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. Baoshiada International Holding Group 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 Baoshiada International Holding Group Co., Ltd..
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