57 visiting now: 23 USA USA flag 9 Singapore Singapore flag 8 Russia Russia flag 4 Brazil Brazil flag 3 China China flag 2 Argentina Argentina flag 2 Germany Germany flag 2 Australia Australia flag 2 India India flag 2 UK UK flag 1 Ukraine Ukraine flag 1 Pakistan Pakistan flag 1 Finland Finland flag 1 Poland Poland flag 1 Vietnam Vietnam flag 1 Hong Kong Hong Kong flag 1 Belgium Belgium flag 1 Ireland Ireland flag

Highlighted Companies

  • Eagle Eyes CHINA Inspection Service (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Api Spec 5l 46th X70 Seamless Line Steel Pipetube 3pe Oilfield - China

    price: contact company for price

    Characteristics: Ultra high strength steel grade, requiring advanced production processes (such as thermomechanical controlled rolling); High welding process requirements, requiring preheating and strict post weld inspection Application: Ultra high pressure gas pipelines (such as the "Siberian Power" China Russia pipeline); Pipelines in polar or earthquake active areas (requiring high resilience) Advantages: Significantly reduce pipeline weight and improve transportation efficiency

    Zorun Steel is a trusted API 5L pipe manufacturer offering high-quality API 5L Seamless Pipe products for demanding energy applications.

    Our pipes are engineered to meet the latest 46th edition of the API SPEC 5L standard and are available in both PSL1 and PSL2 categories.

    These seamless line pipes are widely used in onshore and offshore pipeline systems for transporting oil, gas, and water with high efficiency and safety.

    As a specialized producer of API 5L Seamless Pipe, we supply complete grade options including API 5L Gr.

    B, X42, X46, X52, X56, X60, X65, and X70, ensuring optimal mechanical properties, corrosion resistance, and durability for each application scenario.


    Company Contact:


    • Phone: 13931757888

    • Address: Hope New District of Mengcun County, Cangzhou City, Cangzhou , Hebei , China

    • Email: Email


    Published date: August 5, 2025

    • Business Description: Cangzhou Zongrun Pipe Industry Co., Ltd. is located in the Hope New District of Mengcun County, Cangzhou City, Hebei Province—recognized as the “Capital of Steel Pipes and Fittings in China.



      The company operates two core business segments:

      Segment 1: Trading and distribution of seamless pipeline steel pipes

      Segment 2: Fabrication of steel structure products

    Related listings



    • Low Carbon Alloy Material Din 20cr4 Steel Pipe Application In Chemical Industry
      Low Carbon Alloy Material Din 20cr4 Steel Pipe Application In Chemical Industry
      Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 31, 2025 - 411.00 Dollar US$

      DIN 20Cr4 steel pipe's primary application in the chemical industry lies in its role as a high-strength alloy structural steel pipe, designed to withstand the mechanical stresses and corrosive environments found in complex chemical equipment. Specifi...

    • W Nr 1 7027 Steel Excellent Choice For High Strength Alloy Structural Materials
      W Nr 1 7027 Steel Excellent Choice For High Strength Alloy Structural Materials
      Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 31, 2025 - 300.00 Dollar US$

      W-Nr 1.7027 steel offers high strength and excellent toughness, allowing it to withstand heavy loads without deformation or fracture. Its high yield strength and tensile strength ensure reliable mechanical properties in a variety of engineering appli...

    • Steel Mold For Prefabricated Concrete Spun Pile Using Pre Tension Method
      Steel Mold For Prefabricated Concrete Spun Pile Using Pre Tension Method
      Minerals and ores and metals - Tongchi Jianhua (Zhuhai) Technology Company Limited - China - July 29, 2025 - contact company for price

      Product function : The special steel mold used for the production of prefabricated concrete spun pile using pre-tension method, which by centrifugal process through running wheel, can produce diameter of 300-1200mm concrete spun pile. Product highlig...



    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"