Eliminate the Magnetism of the Q345 Welded Pipe

Eliminate the magnetism of the Q345 welded pipe.

The First Domestic Expansion Test of High-grade Steel Spiral Welded Pipe

The National Pipeline Center has completed the first domestic expansion test of high-grade steel spiral welded pipe.

What are the Characteristics of Galvanized Elbow

What are the characteristics of galvanized elbow?

How to Identify a Pipe Flange

How to Identify a Pipe FlangeYoure changing a connection on an existing system and you need to identify a flange. It may be ANSI Class 150, it may be AWWA Class D or it may be a DIN standard. Nearly all flanges are now stamped with identifying numbers…

Theoretical Weight Calculation Formula of Seamless Steel Pipe

Theoretical weight calculation formula of seamless steel pipe.

Advantages of Our Nickel Alloy Pipe Fittings

Nickel alloy Pipe fittings

The Classifications of Rectangular Tube

What are the classifications of rectangular tubes.

316L Stainless Steel Pipe Features

316L stainless steel pipe features

What We Do

What we can do for steel pipe process?

How to identify the quality of SSAW steel pipe?

How to identify the quality of SSAW steel pipe?