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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.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact 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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为业务采购Seamless Steel Pipe时,质量与成本的平衡至关重要。Baoshiada International Holding Group Co., Ltd.是一家位于China的认证供应商,提供该产品(主要规格包括 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)、Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order)。直接对接生产商或授权出口商,买家可以协商优惠的FOB价格(起价 $8501,100./Unit),并高效管理大宗订单(最小起订量 1 Unit)。 该产品按 HS 编码 7304.31 活跃贸易。该产品在Steel Pipes行业占据重要地位、全球进口需求强劲。
进口Seamless Steel Pipe需要关注物流运输、海关合规和安全付款条款。Baoshiada International Holding Group Co., Ltd.,提供整箱(FCL)或散箱(LCL)海运等灵活运输方案。为确保交易顺畅,买家应在目的国核实 HS 编码 7304.31 对应的进口关税。国际 B2B 交易的常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。所有交易和询盘均通过 EximNext 完成 — 一个为跨境贸易提供安全、高效支持的全球 B2B 贸易平台。
可靠的合作伙伴是进口业务成功的基石。本Seamless Steel Pipe的供应商已通过平台认证。无论您是分销商、批发商还是采购经理,都可以放心索取免费报价、申请产品样品并完成大宗采购。EximNext 汇聚了 200 多个国家和地区的数千家认证生产商与出口商。浏览Steel Pipes类目下的同类产品,通过我们全方位的进出口交易平台对接顶级出口商。立即开启您的采购之旅。
进口Seamless Steel Pipe需要关注物流运输、海关合规和安全付款条款。常见运输方案包括海运整箱(FCL)或散箱(LCL)。买家应在目的国核实进口关税(HS 编码 7304.31)。常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。
Baoshiada International Holding Group Co., Ltd.当前针对Seamless Steel Pipe的批发价格为 $8501,100./Unit(FOB条款,发货地China)。价格可能根据订单数量、包装和目的港有所调整。如需最准确的批量报价,请通过 EximNext 直接向Baoshiada International Holding Group Co., Ltd.发送询盘。
供应商Baoshiada International Holding Group Co., Ltd.将Seamless Steel Pipe的最小起订量(MOQ)定为 1 Unit。如需样品或更小批量的试订,请通过平台直接联系供应商询盘。
用于国际运输和海关清关,Seamless Steel Pipe对应的 HS 编码为 7304.31。买家应核对本国海关规定,确认该分类下适用的进口关税和税费。
从China进口Seamless Steel Pipe时,可直接与Baoshiada International Holding Group Co., Ltd.协商运输条款(FOB、CIF 或 EXW)。同时请确保您在目的国具备进口Steel Pipes类产品所需的相关许可。
是的,Baoshiada International Holding Group Co., Ltd.是 EximNext 平台上的认证供应商。下单前您可以查看完整的公司资料、营业执照信息、认证资质以及出口历史。
Baoshiada International Holding Group Co., Ltd.供应的Seamless Steel Pipe主要规格包括 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) 和 Outer Diameter 6-89mm, Wall Thickness 1-20mm (common ranges); custom sizes available per order。如需完整的技术参数表或分析证书(COA),请通过 EximNext 直接向供应商发送询盘。
Baoshiada International Holding Group Co., Ltd.为Seamless Steel Pipe提供标准出口包装。针对大宗批发订单,还可能提供定制包装、贴牌(OEM/ODM)等服务。
Seamless Steel Pipe在全球范围内均有活跃的进口需求。可通过平台向Baoshiada International Holding Group Co., Ltd.索取特定目的地的 CIF 或 CFR 报价。
Baoshiada International Holding Group Co., Ltd.持有国际通行的质量认证,确保Seamless Steel Pipe符合跨境贸易所需的国际质量、安全和监管标准。
点击本页面的"索取报价",填写所需数量、运输条款和目的国。Baoshiada International Holding Group Co., Ltd.将提供详细的批发报价,包含FOB价格、交货周期和支付方式。
发掘 Steel Pipes 类目下来自全球认证供应商的更多产品。