198 visiting now: 174 USA USA flag 5 France France flag 4 UK UK flag 3 Singapore Singapore flag 3 Brazil Brazil flag 2 Sweden Sweden flag 1 China China flag 1 Finland Finland flag 1 Belgium Belgium flag 1 Germany Germany flag 1 Bosnia and Herzegovina Bosnia and Herzegovina flag 1 Ireland Ireland flag

Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com
  • Seamless Steel Pipes - China

    price: contact company for price

    MECHANICAL SEAMLESS STEEL TUBING

    Usage: Applicable to the general structure, mechanical structure with seamless steel pipes.

    Quality Standard:

    API 5L Standard Specification for Seamless Line Pipe or Seamless Pipe Line

    ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot- Dipped, Zinc- Coated, Welded and Seamless

    ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

    ASTM A106 Seamless Carbon Steel Pipes for oil pipeline and gas pipeline transportation

    GB/ T8162 Seamless Steel Tubes for Structural Purposes

    JIS G3441 Alloy steel tubes for machine purposes

    JIS G3444 Carbon steel pipes for general structural purposes

    JIS G3445 Carbon steel tubes for machine structural purposes

    DIN 2391 Seamless Precision Steel Tubes

    EN10305 Steel tubes for precision applications.

    Technical delivery conditions.

    Seamless cold drawn tubes

    EN 10297 Hot rolled seamless steel tubes with an application in the mechanical and general engineering

    EN 10210: Seamless structural steel pipes

    Steel Grade:

    API 5L: Grade A, Grade B, X42, X46, X52, X56, X60, X65, X70, X80

    ASTM A 53: Grade A, Grade B, Grade C, Type F, Type E

    ASTM A519: 1010- 1045, 4130- 4142, 5135

    GB/ T8162: 10, 20, 35, 45, 16Mn, 12C rMo, 15CrMo, 12C rl MoV

    JIS G3441: SCM 415 TK, SCM 418 TK, SCM 425 TK, SCM 440 TK

    JIS G3444: STKM 11A, STKM 12, STKM 13, STKM 14, STKM 15, STKM 16, STKM 17, STKM 18

    STKM 19, STKM 20

    DIN 2391: St30Si, St30A1, St35, St45, St52

    EN10305: E235, E355

    EN 10297: E355K2, E470, E420J2, E590K2

    EN 10210: S235JRH; S275J0H, S275J2H; S355J0H, S355J2H; S275NH, S355NH; S275NLH, S355NLH

    Size and Specification of Seamless steel pipe

    Outer Diameter: Hot finish: 2' - 30' , Cold drawn: 0.875' - 18'

    Wall Thickness: Hot finish: 0.250' - 4.00' , Cold drawn: 0.035' - 0.875'

    Length: Random Length, Fixed Length, SRL, DRL

    Heat treatment: Annealed: Bright annealed, , Spheroidize annealed

    Normalized, Stress relieved, Cold finished, Quenched and Tempered

    Delivery Condition: BKS, NBK, BK , BKW, GBK( +A) , NBK( +N) , BK( +C)

    Packing: Plastic plugs in both ends, Hexagonal bundles of max.

    2, 000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

    Test: Chemical Component Analysis, Mechanical Properties ( Ultimate tensile strength, Yield

    strength, Elongation) , Technical Properties ( Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc) , Exterior Size Inspection.

    Mill Test Certificate: EN 10204/ 3.1B


    Company Contact:


    • Phone: 8673188706015

    • Address: 22th Floor, Royal Wing, Longchamp Garden Hotel,, Changsha , China

    • Email: Email


    Published date: June 7, 2014

    • Business Description: Hunan Great Steel Pipe Co., Ltd.is a professional manufacturer of steel products , Our main products are seamless steel pipes, ERW, SSAW, LSAW pipes with production capacity of 2, 000, 000MT per year.

      The range of our products:

      Seamless steel pipe: OD: 1/4 inch 36 inch, wall thickness: 1.25mm to 50mm,

      ERW steel pipe: OD: 1/8 inch to 24 inch, wall thickness: max 26.5mm

      LSAW steel pipe: OD: 16 inch to 64 inch , wall thickness: max 65mm

      Spiral welded steel pipe: OD: 219mm to 3120mm, wall thickness: 3mm to 25mm

      HSSG is the key national high tech enterprises, and the base backbone enterprises of the State Torch Program in iron and steel industry.

      In pace with reform and open going on deep and the encouragement and support of the nation policy, The direction of state enterprise reform is to establish morden enterprise system, the important way of which is corporationalization, HSSG born in an environment full of both challenges and opportunities HSSG is a South North Water Diversion, major projects such as the West East Gas Transmission welding of the main suppliers of steel pipeline HSSG has 1825 employees which included more than 482 professional engineers, with total assets of RMB 2 billion HSSG has constructed and invested five steel pipe factories which can privide the full products range for oil and gas pipeline and also in the preparation of complete construction plans for the international projects.

      We will continually strive to establish brand image, create good credit standing and develop into a giant in the steel pipe industry!

    Related listings



    • Black Seamless Rectangular Steel Pipe Hollow Sections
      Black Seamless Rectangular Steel Pipe Hollow Sections
      Construction - Steel - Cangzhou Yuanfang Steel Tube Co., Ltd - China - May 15, 2014 - contact company for price

      Size 50* 30- - - 800* 300mm W. T 2.5—30 mm Length 2—12 m, according to customers' requirements Material S235 S275 S355JOH S355J2H S355JRH A500 A B C D Standard JIS STKR409/ ASTM A500/ GB/ T 3094- 2000/ GB/ T6728- 2002 Place of Origin China HS code: 1...

    • Carbon Square Steel Pipe For Construction
      Carbon Square Steel Pipe For Construction
      Construction - Steel - Cangzhou Yuanfang Steel Tube Co., Ltd - China - May 15, 2014 - contact company for price

      Size 30* 30- - - - 800* 800 mm W. T 2.5—30 mm Length 2—12 m, according to customers' requirements Material S235 S275 S355JOH S355J2H S355JRH A500 A B C D Standard JIS STKR409/ ASTM A500/ GB/ T 3094- 2000/ GB/ T6728- 2002 Place of Origin China HS code...

    • Gi Galvanized Scaffolding Steel Tubes Pipes En39 Bs1387 Bs1139 Etc
      Gi Galvanized Scaffolding Steel Tubes Pipes En39 Bs1387 Bs1139 Etc
      Construction - Steel - Hebei Xinzhonglian Special Steel Tube Co.,Ltd. - China - January 25, 2014 - contact company for price

      Hebei Senhai Pipeline Co., Ltd is the most professional manufacturer and exporter for G.I /GALVANIZED SCAFFOLDING STEEL TUBES / PIPES, more details as below: G.I / Galvanized scaffolding steel tubes En39/BS1139/BS1387 1)Standard: BS 1139, BS 1378, EN...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"