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  • Seamless Steel Pipe For Industry Pipeline System - China

    price: 10.00 Dollar US$

    Seamless steel pipe is a type of pipe that is manufactured without any welded seams or joints.

    It is made by piercing a solid steel billet and then shaping it into a pipe through various processes like hot or cold rolling.

    This manufacturing method results in a pipe with high strength, good pressure resistance, and excellent corrosion resistance, making it suitable for demanding applications.

    Seamless steel pipe Manufacturing Process:

    Billet Preparation: A solid steel billet is heated to a high temperature.

    Piercing: The heated billet is pierced with a mandrel to create a hollow tube.

    Rolling and Shaping: The hollow tube is then rolled, stretched, and shaped to achieve the desired diameter and wall thickness.

    Finishing: The pipe may undergo further processes like heat treatment, straightening, and cutting to length.

    Key Characteristics:

    No Welds:

    The absence of a seam or weld joint makes it inherently stronger and more reliable than welded pipes.

    High Strength:

    Seamless pipes can withstand higher pressures and are more resistant to mechanical stress.

    Good Corrosion Resistance:

    Depending on the steel grade, seamless pipes can offer excellent resistance to corrosion.

    Versatility:

    Seamless steel pipes are used in a wide range of industries, including oil and gas, power generation, construction, and chemical processing.

    Applications:

    Oil and Gas:

    Pipelines for transporting oil, natural gas, and other fluids under high pressure.

    Power Generation:

    Boiler tubes, heat exchangers, and other critical components in power plants.

    Chemical Processing:

    Pipelines for corrosive chemicals and high-temperature applications.

    Construction:

    Structural components, scaffolding, and other applications where strength and durability are essential.

    Mechanical Engineering:

    Hydraulic cylinders, machinery components, and other applications requiring precise dimensions and high strength.

    It is also regularly required in many high-pressure, high-corrosive environments, as well as for bearing, mechanical and structural circumstances.

    Our industrial steel pipe Quality That Meets Global Standards

    The production of the seamless steel pipes, Special Piping Materials source is tightly regulated, and all of the pipes we stock have been fully tested to international standards to ensure we only supply the highest quality products.

    Everything we supply is manufactured in accordance with the American Society for Testing & Materials (ASTM) Standards and the American Society of Mechanical Engineers (ASME), American National Standards Institute (ANSI): ASTM A790

    ASTM A312

    ASTM A409

    ASTM A269

    ASTM B423

    ASTM B444

    ASME SA790

    ASME SA312

    ASME SA409

    ASME SA269

    ASME SB23

    ASME SB444

    ANSI B36.19

    ANSI B36.10 Seamless steel pipes Sourcing specialists

    In addition to all the products that we have in stock in our global network of warehouses, we can also source more unusual seamless steel pipes for our clients as well.

    We work closely with expert mills and manufactures across the China to be able to source and supply any material grade and wall thickness of seamless pipe that our clients require.

    The trusted mills that we work with are highly efficient and specialists in their respective fields, ensuring that your products are exactly how you need them.


    Company Contact:


    • Phone: 13230188362

    • Address: Wuliyao Industry Zone, Cangzhou , Hebei , China

    • Email: Email


    Published date: December 5, 2025

    • Business Description: Since 1983, RAYOUNG has specialized in steel pipe fittings, flanges and steel pipes meeting standards for GB, GOST, EN, DIN, JIS, SANS, API, MSS, and ASME codes.

      Your Responsible Supplier Partner for Oil & Gas & Chemical Pipeline Products

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