hunan and liaowei road north

We are a professional manufacturer of rock drilling tools, down the hole drilling tools and mining tools. Our main products are "KATO" brand of rock drilling tools, down the hole dri...

16 Jinming Road

Henan Province Traffic Prestressed Co., Ltd established in 2000. with 2 0 years&＃39; industrial experience, it has developed into a comprehensive enterprise which engages in the prestressing techn...

Beikou Village Jinzhou City

Jin Zhou Tong Shun Drilling Tool Factory, founded in 1983.Ever has 32 years experience in drilling tools . Is mining drill pipe, core barrel ,casing pipe, tool joint the professional manufacturing and...