Leading Steel Pipes Manufacturer & Supplier In China |

Products

  • JIS G3452 Carbon ERW Steel Pipes for Ordinary Piping

    JIS G3452 Carbon ERW Steel Pipes for Ordinary Piping

    Standard: JIS G 3452;
    Grade: SGP;
    Process: ERW (Electric Resistance Welded) or Butt welded;
    Black pipes: Pipes not given zinc-coating;
    White pipes: Pipes given zinc-coating;
    Dimensions: 10.5mm – 508.0mm (6A – 500A) (1/8B – 20B);
    Quotation: FOB, CFR and CIF are supported;
    Maritime: MSK, CMA, MSC, HMM, COSCO, UA, NYK, OOCL, HPL, YML, MOL;
    Payment: T/T,L/C;
    About us: China ERW steel pipe stockists and wholesalers.

  • API 5L X70 or L485 LSAW Welded Line Pipe Specifications

    API 5L X70 or L485 LSAW Welded Line Pipe Specifications

    Standard: API 5L;
    PSL1: X70 or L485;
    PSL2:X70Q, X70M or L485Q, L485M;
    Type: LSAW or SAWL or DSAW;
    Dimension: DN 350 – 1500;
    Wall Thickness: 8 – 80 mm;
    Inspection: A wide range of inspections including hydrostatic testing and non-destructive testing are available.
    Coating: Paint, FBE,3LPE,3LPP etc. are available;
    Payment: T/T,L/C;
    Price: Contact us to get a free quote from China factory.

  • ASTM A252 GR.3 SSAW Steel Piles Pipe

    ASTM A252 GR.3 SSAW Steel Piles Pipe

    Standard: ASTM A252;
    Grade: Grade 3 or GR.3;
    Process: SSAW or SAWH or DSAW;
    Outer diameter: DN 200 – 3500;
    Wall thickness: 5 – 25 mm;
    Coating: Paint, varnish, galvanized, zinc-rich epoxy, 3LPE, coal tar epoxy, etc;
    MOQ: 5 ton;
    Payment: T/T,L/C.

  • ASTM A53 Gr.A &Gr. B Carbon Seamless Steel Pipe for Oil and Gas Pipeline

    ASTM A53 Gr.A &Gr. B Carbon Seamless Steel Pipe for Oil and Gas Pipeline

    Standard: ASTM A53/A53M;
    Type: S (seamless);
    Grade: A or B;
    Dimension: DN 6 -650 [NPS 1/8 - 26];
    Schedule:SCH10, SCH20, SCH30, SCH40, SCH80, SCH100, etc;
    Length: Specify the length, single-random length, double-random length;
    Coating: black pipe, hot-dip galvanized, 3LPE, paint, etc.;
    MOQ: 1 ton;
    Payment: T/T,L/C;
    Contact us to get a quote from a seamless stockist in China.

  • ASTM A 106 Black Carbon Seamless Steel Pipe for High-Temperature Service

    ASTM A 106 Black Carbon Seamless Steel Pipe for High-Temperature Service

    Standard: ASTM A106/ASME SA106;
    Grade: Grade A, Grade B, and Grade C;
    Material type: Carbon steel pipe;
    Manufacturing method: Seamless;
    Diameter range: DN 6-1200 [NPS 1/8 - 48];
    Minimum order quantity: 1t;
    Payment: T/T,L/C;
    Price: Depends on the order quantity and market condition, welcome to inquire.

  • Carbon Seamless Steel Pipe ASTM A53/A106 Gr.B

    Carbon Seamless Steel Pipe ASTM A53/A106 Gr.B

    Material:  Carbon Steel Pipe 

    Size: 10-660mm Outer Diameter,1.0-100mm Wall Thickness

    Length:  Fixed length 5.8m,6m,11.8m or customized.

    End:  Plain/Beveled end,Groove,Thread,eta.

    Coating: Varnish coating,Hot dip galvanized,3 layers PE,FBE,etc.

    Technology:  Hot Rolled, Cold Drawn,Extruded,Cold Finished, Heat Treated

    Payment: T/T,L/C

    Delivery time: Stock pipe in 7-10 days .

    Key Words: SCH40 Seamless pipe,6 inch seamless pipe, Seamless pipe exporter, seamless pipe supplier, steel pipe price, boiler pipe

  • ASTM A556 Cold Drawn Seamless Carbon Steel Feedwater Heater Tubes

    ASTM A556 Cold Drawn Seamless Carbon Steel Feedwater Heater Tubes

    Execution standard: ASTM A556;
    Manufacturing processes: cold-drawn seamless;
    Grade: Grade A2, Grade B2, and Grade C2;
    Outer diameter range: 15.9-31.8 mm;
    Wall thickness range: minimum wall thickness 1.1mm;
    Uses: mainly for tubular feedwater heaters;
    Coating: rust preventive oils, varnishes or paints, etc..

  • ASTM A178 ERW Steel Pipe for Boiler and Superheater

    ASTM A178 ERW Steel Pipe for Boiler and Superheater

    Execution standard: ASTM A178;
    Pipe type: Carbon steel pipe and Carbon-manganese steel tube;
    Manufacturing processes: ERW (electric-resistance-welded);
    Grade: Grade A, Grade C, and Grade D;
    Outer diameter range: 12.7-127mm;
    Wall thickness range: 0.9-9.1mm;
    Uses: boiler tubes, boiler flues, superheater flues, and safe ends.

     

  • ASTM A334 Grade 1 Carbon Seamless Steel Pipe

    ASTM A334 Grade 1 Carbon Seamless Steel Pipe

    Execution standard: ASTM A334;
    Grade: 1;

    Material: carbon steel pipe;
    Manufacturing processes: Hot-finished seamless or Cold-finished seamless;
    Outer diameter size: 13.7mm – 660mm;

    Wall thickness range: 2-100 mm;
    Appliance: mainly used for industrial applications that require low-temperature shock resistance, such as fluid transportation in low-temperature environments.

  • ASTM A334 Grade 6 LASW Carbon Steel Pipe for Low-Temperature

    ASTM A334 Grade 6 LASW Carbon Steel Pipe for Low-Temperature

    Execution standard: ASTM A334;
    Grade: grade 6 or gr 6;
    Material: carbon steel pipe;
    Manufacturing processes: LSAW;
    Outer diameter size:350-1500m;
    Wall thickness range: 8-80mm;
    Appliance: mainly used in liquefied natural gas facilities, polar engineering and refrigeration technology, adapted to extreme low-temperature environments.

  • ASTM A519 Carbon and Alloy Seamless Steel Mechanical Pipe

    ASTM A519 Carbon and Alloy Seamless Steel Mechanical Pipe

    Execution standard: ASTM A519;
    Material: carbon or alloy;
    Manufacturing processes: Hot-finished seamless or Cold-finished seamless;

    Size: outside diameter ≤12 3/4 (325mm);
    Common grades of carbon steel: MT 1015, MT 1020, 1026,1035;
    Common grades of alloy steel: 4130,  4140,  4150;

    Coating: tubing may be coated with a rust retarding oil on the outside and inside surfaces.

  • JIS G3455 STS370 Seamless Steel Pipe for High Pressure Service

    JIS G3455 STS370 Seamless Steel Pipe for High Pressure Service

    Execution standard: JIS G 3455;
    Grade: STS370;
    Material: carbon steel pipe;
    Manufacturing processes: Hot-finished seamless or Cold-finished seamless;

    Size: 10.5-660.4mm (6-650A) (1/8-26B);
    Length: can be customized according to customer requirements;
    Tube end type: flat end. can be beveled end on request;

    Main applications: used for high pressure service at temperatures 350 °C or lower mainly used for machine parts.