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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

The difference between heat exchange tubes and boiler tubes

2026-11-04

Steel Fabrication,Special Steel,Nickel Alloy Steel Tube

  • 11-03

    2026

    MTC-Mill Test Certificate
    An MTC (Mill Test Certificate) is the most critical quality document for the procurement and acceptance of boiler tubes. In essence, it serves as proof of traceability, linking the specific batch of steel tubes you receive to the actual test data generated in the steel mill’s laboratory for a partic

  • 11-02

    2026

    Standards for Boiler Tubes

    The Boiler and Pressure Vessel Code (BPVC) developed by the American Society of Mechanical Engineers (ASME) is one of the most widely recognized standards systems internationally,ASME SA-192,ASTM A192Application: Seamless carbon steel boiler and superheater tubes designed for high-pressure service

  • 10-29

    2026

    Purpose of heat treatment for carbon steel pipes
    The heat treatment objectives of carbon steel pipes can be categorized into four types,with each type corresponding to a distinct process window:① Remodeling the structure (normalizing,full annealing),Heat the steel to 30-50℃ above Ac₃ to re-austenitize it,and then cool it at different speeds to