Serving global customers

With our product quality and better service

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
  • 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
  • 10-10

    2026

    Functions of Fasteners

    1. Enabling detachable connectionsThis is the primary function of fasteners. Unlike permanent connections such as welding or riveting, connections made with fasteners—such as bolts, screws, and nuts—allow for disassembly, replacement, or maintenance without damaging the components. For example, auto
  • 10-09

    2026

    Valve Fundamentals

    1. Basic Functions and Classification of ValvesValves primarily perform the following functions: shutting off or connecting the flow of media within a pipeline, regulating media flow rate and pressure, altering flow direction, and ensuring the safety of pipelines or equipment (e.g., safety valves, p
  • 10-08

    2026

    Common Valve Types and Characteristics