We are committed to providing one-stop service for steel pipe products to customers around the world.


We are committed to providing one-stop service for steel pipe products to customers around the world.

chinese producer of Seamless Steel Pipe,Carbon Steel Pipe,Stainless Steel pipe,Alloy steel pipe,OCTG Pipe
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  • seamless pipe manufacturers,lsaw pipe,api casing pipe

    Oilfield Tubulars (OCTG)

    Tubing pipe size:

    OD:  1.050inch - 4-1/2 inch

    Casing pipe size:

    OD:  4-1/2inch - 20inch

    Drill Pipe

     API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.


     API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC

    Standard & Material:

    API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125

    Tubing pipe end:

    P—plain-end, N—non-upset, with threaded and coupled, U—external-upset, with threaded and coupled, I—whole joint or other special threads

    Casing pipe end:

    P—plain-end, S—short round thread, L—long round thread, B—buttress thread or other special threads

    Drill Pipe:

    API SPEC 5DP E75, X95, G105, S135

    Pipe Length:

    R1, R2, R3 or based on client’s requirements

    Additional Products:

    Pup joint, Coupling and other OCTG related products

    Our advantage:

    Rich experienced: Marketing /production/after-sales team, our partners :PDVSA, NIOC, SINOPEC, CNPC.etc

    Flexible payment term: T/T. L/C at sight.

    Quantity Control: 30,000 tons stockist each year,with 3,0000 square meters warehouse,Strict quality system: Complemented system including QC, logistics and documentation,Authoritative organizations.

    API 5CT Casing Pipe

    API 5CT Tubing

    API 5CT Slotted Pipe

    API Drill Pipe

    OCTG Accessories

  • boiler tubes,semless line pipe,seamless pipe manufacturers

    Seamless Steel Tube

    Types:Seamless steel tube, Line pipe, Boiler tube, Pressure tube, Fluid Transportation Pipe, Machining Tubes, Heat exchanger and Condenser tube etc

    Hot Rolled Seamless Pipe: Size:OD:Φ32-Φ356mm; Thickness:3-50mm; Max Length:50m

    Hot Expanded Seamless Pipe: Size:OD:Φ356-Φ1200mm; Thickness:8-50mm

    Cold Rolled Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-32mm

    Cold Drawn Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-26mm; Max Length:25m

    Steel Material ASTM A178/179/192/210, A106, EN10216-1/2, DIN17175/1629, JIS G3454, etc.

    Steel Grade:A179,A192,GR.A/B/C, P235TR1/2, P235GH, ST45.8, ST37,STB340, STB440,15MoG, 15CrMoG, 16Mn,13CrMo4-5, etc.                  


    * The 3rd Party inspection certificate :TUV 3.2, SGS 3.2 ect.

    *Competitive p rice: offer the most competitive p rice  in the steel industry, and will try our best  to meet your target price;

    *Flexible payment terms: T/T, L/C at sight, 30days , 60days and so on;

    Welcome to receive your inquiry, at least, you can have a try to see if our quality and service are better than your firm supplier.

    API 5L Line Pipe

    A53 Steel Pipe

    A106 Steel Pipe

    Carbon Steel Seamless Pipe

    Structure Tube

    Boiler Tubes

    Fluid Transportation Pipe

    Hot Expanded Seamless Pipe

    Cold Drawn Seamless Tube

    Machining Tube and others

  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

    Stainless Steel Pipe

    Supplying Stainless Steel Pipe(SS) and various kinds of steel pipe.

    Our products are manufactured using high quality materials. Customers can avail this range of products from us in different sizes, lengths, and specifications.

    To make sure best quality product delivery, we check our offered products on various quality parameters under the direction of our skillful quality inspectors.

    · ASTM:   A312 TP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L etc

    · Others:   Duplex, Super Duplex, Monel, Nickel, Inconel, Hastelloy

    · Types:   Round, Square, Rectangular

    · Size:   Upto 48” NB. (Seamless & Welded)

    · Wall thickness:   Sch. 5S to Sch. XXS

    Why us:  

    · Competitive price: we would try our best to meet your target price;

    · Flexible Pay Mode Terms:  L/C (Letter of Credit), T/T (Bank Transfer).

    · Short Delivery Time:   As per the client's schedule.

    · Perfect Packaging Details:   Durable and safe packaging.

    · Prompt feedback: all emails and questions would be replied within 2 working hours;

    Stainless Seamless Steel Pipe

    Stainless Welded Steel Pipe

    Duplex Stainless Steel Tube

    Stainless Steel Screen Pipe

    304L Stainless Steel Pipe

    316L Stainless Steel Pipe

  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

    Alloy Steel Pipe

    Alloy Seamless Steel Pipe

    Size:Outside Diameter: 1/8'' ~ 26'';Wall Thickness: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD; Length: Single Random, Double Random, Cut Length max to 23m

    Alloy Welded Steel Pipe

    Size:Outside Diameter: OD:6-720MM,WT:0.5-120MM, Length: Single Random, Double Random, Cut Length max to 23m

    Standard & Grade:ASTM A691, ASTM A530/A530M, ASTM A335 (ASME SA335), ASTM A387, ASTM A213/213M etc, DIN17175-79, JIS3467-88,GB5310-95

    Ends :Plain End, Beveled End, Thread End

    Usage:In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry

    Alloy Seamless Steel Pipe

    Alloy Welded Steel Pipe

    Nickel Alloy Steel Pipe

    ASTM A213 Steel Pipe

    ASTM A335 Steel Pipe

    ASTM A519 Steel Pipe

  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

    Welded Steel Pipe&Tube




    Why Choose Us

    China's largest welded pipe manufacturer and include 5 factories.

    We specialize in steel pipes/tubes such as ERW, LSAW, SSAW pipe

    More than 20 years experience in this field, since 1996.

    Production capacity over 2 million tons per year.

    The export market covers more than 100 major countries and regions around the globe.

    Stock more than 5000 tons per month in different materials and sizes.

    Involved in more than 100 projects each year, covering the oil and gas pipeline, drilling, offshore, energy, construction industries.

    Quality assurance: SGS, DNV, BV, TUV, API, ISO 9001:2000.

    ERW Welded Pipe

    EFW Welded Pipe

    LSAW Welded Pipe

    SSAW Welded Pipe

    Steel Pile Pipe

    T Welding Pipe

    Square Tube(SHS)

    Rectangular Tube(RHS)

  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

    Coating Steel Pipe

    Dealing with Coating Steel pipes (SSAW/LSAW/ERW/SMLS) service, stockist and logistics, with ASTM, JIS, DIN, EN, API, BS AS/NZ standards, supplying PEMEX,  PDVSA, etc

    Bare pipe





    Production Range:

    WT: 3mm - 25mm

    WT: max 50mm

    OD: 1/8"-24"       
    WT: max 26.5mm

    OD: 1/8"-36"        
    WT: 1.25mm - 50mm


    · Random Length   /   Fixed Length   /   SRL    /   DRL


    Mechanical Tubing
    Liquid Transport Steel Pipe
    General structure, mechanical structure
    Transport liquid, gas, oil


    1.Chemical Component Analysis      2.Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)
    3.Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)
    4.Exterior Size Inspection   5.Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector)
    6.Hydrostatic Test

    Coating Type:

    Fusion bond Epoxy Coating/ Coal Tar Epoxy /3PE /2PE/FBE/2FBE/3PP Varnish Coating
    Bitumen Coating  / Black Oil Coating,Cement coated as per customer's requirement

    Subsea Pipeline Comprehensive Services(CNOOC)

    Epoxy Coating Pipe

    FBE Coating Pipe

    3PE Coating Pipe

    Concrete Coating (CWC)Pipe

  • seamless pipe, carbon pipe,stainless pipe,octg pipe pipe fitting manufacturers

    Pipe Fittings

    Size Range:

    Flange:1/2” - 120” ( DN 15 - DN 3000),Rating: 150, 300, 400, 600, 900, 1500, 2500;

    Elbow:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 96” ( DN 660 - DN 2438.4) for Welded.   

    Reducer:Size Range: 1/2″ to 24″

    Tee:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 72” ( DN 660 - DN 1828.8) for Welded.           

    Material: Carbon Steel ASTM A234 WPB,Alloy Steel ASTM A234 WP1, WP5, WP9, WP11, WP22,Stainless Steel ASTM A403 304/316

    Type: Seamless / Welded






  • boiler tubes,semless line pipe,seamless pipe manufacturers