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
  • 09-07

    2026

    Common Standards for Elbows

    1. General Dimensions: ASME B16.9: Regardless of the manufacturing process or materials used, the basic geometric parameters of elbows, such as dimensions and tolerances, are usually based on ASME B16.9. This is the most widely used dimensional standard internationally.2. Specific Processes: ISO 155
  • 09-04

    2026

    Surface Treatment of Elbows

    The surface treatment of elbows varies depending on the material, application, and corrosion resistance requirements, and is mainly divided into several categories, including galvanizing, anti-corrosion coating, and pickling passivation. Below is an introduction based on common application scenarios
  • 09-04

    2026

    Steel Coil Tubing

    1. Core Features: The Versatile "All-Purpose Worker"Its core application scenarios are completely different from the fixed pipelines we see on land, primarily serving downhole operations in oil and gas wells. Its key characteristics are:Continuous and Jointless: Traditional tubing relies on threaded