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Hydrogrand Steel Pipe Co.,ltd.

Company profile

Hydrogrand Steel Pipe Co.,ltd is a Chinese owned business that is specialized in steel pipeline manufacturing and stocking .We are committed to providing one-stop supplying and service for steel products to our customer all over the world. Our products including Stainless Steel Tube,Alloy Steel Tube,Nickel Alloy Steel Tube,Steel Fabrication and Special Steel,serve the industry of Oil and Gas, Power and Energy, Mining, Marine,Mechanical Manufacturing, Fire Service etc.
Company profile
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  • Quality Control

    We strictly in accordance with the ISO 9001 quality management system for management.Our products have been inspected and approved by SGS,BV,MOODY,TUV etc.

  • Professional Team

    Hydrogrand Steel Pipe Co.,ltd has a human team with wide-ranging experience who guarantees a high level of service to our clients.We will never stop developing and exploring spirit. 

  • Quick quotation service

    Hydrogrand Steel Pipe Co.,ltd. adheres to strict industry standards and is committed to providing customers with high-quality products and fast services

  • Value-added Services

    While providing high-quality products to customers, it is also possible to not provide material processing services such as CNC machining and forging.

Hydrogrand Steel Pipe Co.,ltd.

News Center

News Center

Application of Galvanized Pipes in Photovoltaic (PV) Projects

2026-11-12

Steel Fabrication,Special Steel,Nickel Alloy Steel Tube

  • 11-10

    2026

    Spiral Steel Pipes for Piling
    Spiral steel pipes for piling—formally known as spiral-welded steel pipes for piling—are a type of welded steel pipe specifically designed for use as foundation piles in civil engineering structures, such as docks, bridges, and buildings. These pipes are manufactured using hot-rolled steel strips, w

  • 11-09

    2026

    Prevention of Surface Depressions in SAW Steel Pipe Welds
    Surface depressions in submerged arc welded (SAW) steel pipe welds refer to defects where localized areas of the weld surface fall below the intended,normal weld profile,This is a common surface defect encountered in submerged arc welding,In actual production,the following measures can be taken t

  • 11-06

    2026

    Differences Between Precision Seamless Steel Pipes and Hot-Rolled Steel Pipes
    1,Process DifferencesPrecision Seamless Pipes: Produced by taking hot-rolled "raw" (as-rolled) pipes and subjecting them to further cold-drawing or cold-rolling,This is a secondary forming process that must be accompanied by stress-relief annealing to eliminate work hardening,Standard Hot-Rolled S