40cr steel pipe is a kind of round steel with hollow section and no joint around. 40cr steel pipe is made of solid tube billet through perforation, and then by

Cause of Red Rust: 20 steel of the same size has no such quality defect. It is determined that 27SiMn steel pipe contains relatively high content of Si. Durin

There are many steel companies in the market, so the quality of 27SiMn seamless steel pipe make the people confused. Katalor as a professional steel exporter i

Are you looking for the 20CrMo steel pipe? Katalor is a famous steel exporter and supplier in China. We have high quality 20CrMo steel pipe in our warehouse. A