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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.
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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

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Functions and Classification of Steel Pipe Caps

2026-08-11

Steel Fabrication,Nickel Alloy Steel Tube,Stainless Steel Tube

  • 08-10

    2026

    Reasons for Using Beveling on Steel Pipes
    The core reason for using beveling on steel pipes is to ensure weld quality, especially when the pipe wall is thick. Simply put, beveling involves machining a groove of a specific geometric shape at the end of the steel pipe to be welded, creating the necessary conditions for a high-quality weld.The

  • 08-07

    2026

    Surface Pretreatment of Steel Pipes
    There are four main methods for surface pretreatment of steel pipes:Cleaning: Using solvents or emulsifiers to remove grease and dust from the steel pipe surface. This method can only handle organic contaminants and cannot remove rust or oxide scale, so it is usually only used as an auxiliary proces

  • 08-06

    2026

    Key Focus Items of the Latest API Standard
    I. Core Quality Verification ItemsThese are crucial for ensuring the basic performance of pipeline pipes meets requirements.1. Mechanical Properties:Tensile Test: The core requirement is to ensure that the yield strength and tensile strength are within the allowable range of the standard. Different