To help our customers deal with the changing business environment we plan on staying as their best choice for 5 7 8 drill pipe. We came up with best in class 5 7 8 drill pipe in many forms including P...

Beijing Leeding Importing and Exporting Trading Co., Ltd focuses on exporting various kinds of drill bits: PDC bits, Matrix body bits, steel body bits, Tricone bits, Tungsten carbide insert bits, stee...

beida, chengdu, Sichuan, China

Chengdu Eastern Taiping Industrial Co., Ltd. specialize in wolfram and cobalt carbide products for many ***** brand of WOCO is famous with domestic and abroad market and get good reputation. Our produ...