ASTM A36 Galvanized welded Steel Pipe

Hardness index of Galvanized Steel Pipe: The ability of metal material to resist hard objects to sag the surface, known as hardness. According to the different test method and application range, the hardness can be divided into Brinell hardness, Rockwell hardness, Vickers hardness, Shore hardness, microhardness and high temperature hardness. There are three kinds of Brinell, Rockwell and Vickers hardness commonly used for pipes.

     Our markets mainly are Middle & South America, Southeast Asia, the Middle East and Africa, covering nearly 30 countries and obtaining a well-deserved reputation from clients around the world. We have built long-term cooperation with many clients and have received wide acclaim. In the future, our company will continue to stabilize the development of enterprises，and better serve global customers .we are sincerely expecting to cooperate with you!