china, Taiyuan, Shanxi, China

Shanxi Golden Diamond Petroleum Drill Tools Manufacturing Co., LTD, a division within the Third Geological Engineering institution of the Bureau of Geology Exploration in Shanxi Province, is a state-r...

Zhengwu South stree, 5# Taiyuan, Shanxi

We mainly focus on exporting electric hammer drill bits, hss drills, chisels, core bits, adaptors and many other hardware products. glad to have deeper communicate with you. you could check our compan...