Industry Pipe Fittings & Flanges Manufacturer

Leveraging 40+ years of industrial heritage, JS FITTING owns a state-of-the-art 35,000 m² production base with a robust annual capacity of 30,000 tons. We specialize in ASTM/EN/GOST compliant fittings, flanges, and pipes, engineered for industrial pipelines. Backed by ISO 9001, CE, and more international certifications, serving critical industries including Petrochemicals, Marine Engineering, Power Generation, and Midstream/Downstream Oil & Gas.

learn more
  • Year Experience

    Since 1983

  • Cover Area

    35000 m²

  • Experienced Staff

    total 100+

  • Client Complaints

    <0.5%

  • On-Time Delivery

    >95%

  • Repurchased Rate

    >98%

  • 1

    Buttweld Pipe Fittings

  • 2

    Forged Steel Flanges

  • 3

    Steel Pipe

Buttweld Pipe Fittings

JS FITTINGS is a China steel pipe fittings manufacturer who offers a full range fittings of ASME B16.9, ASME B16.28, ASME B16.49, GOST 17375, GOST 30753-2001, GOST 17376, GOST 17378, GOST 17379, EN 10253 butt weld pipe elbow, pipe reducer, pipe tee, pipe cross, pipe bends, and pipe caps. Ranges from material types, includes carbon steel butt weld fittings, alloy and stainless steel butt weld fittings.

Forged Steel Flanges

Since 1983, JS FITTINGS has been a trusted source for pipe flanges across internationally. We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloy steel - with over 50 material grades and pressure classes from 150 to 20K.

  • ASME B16.5, ASME B16.47, ASME B16.48 flanges
  • GOST 33259, GOST 12820, GOST 12821 flanges
  • EN 1092 flange & BS 4504 flange
  • AWWA flanges

Steel Pipe

Our product range covers various material types, including carbon steel pipes, alloy steel pipes, and structural steel pipes. We are a leading China steel pipes supplier offering a comprehensive range of API 5L, ASTM A53, ASTM A106, EN10217, DIN1629, and GOST standard seamless steel pipes, ERW steel pipes, LSAW steel pipes, and SSAW steel pipes.

Hot Products

  • Steel Flange
  • Buttweld Pipe Fitting
  • Steel Pipes
view more
  • ASME Steel Flange

    ASME Steel Flange

  • ASTM Steel Flange

    ASTM Steel Flange

  • GOST Flange

    GOST Flange

  • AWWA Standard Flanges

    AWWA Standard Flanges

  • Custom Steel Flange

    Custom Steel Flange

  • ANSI Pipe Flanges

    ANSI Pipe Flanges

Write to us

Send us your question via the contact form, and we will respond to you as soon as we can.
We are ready to help you 24/7

Contact us

Location Details

  • Phone: +8618003119682 
    E-mail:admin@chinajsgj.com
    Add: Yanshan Wuliyao Industry Zone, Cangzhou city,Hebei province,China.
  • Wechat