Katalor as integrated company supplies a number of A106M Gr.B seamless steel pipe for many consumers from all over the world. Maybe little people know the stora

As we all know A53M Gr.B seamless steel pipe is used for oil and gas pipeline. And Katalor’s profits are closely linked to the market demand A53M Gr.B sea

Commonly used medium carbon quenched and tempered structural steel. 45# steel pipe cold plasticity generally, annealing, normalizing is slightly better than que

Cr can increase the hardenability of 40Cr steel pipe, improve the strength and tempering stability of 40Cr steel pipe, and have excellent mechanical properties.