Xi&＃39;an heaven abundant mining equipment co., LTD, founded in 2008 Shannxi,Our company is mainly engaged the PDC bits, roller cone coring drill, anchor drill bit word, DTH cutter, carbide development - production sales of one-stop service, We also Deputy famous oil on domestic market, ...
Telephone: 086-029-88894370-604
Address:Num. 11 electron san road Yanta district Xi&＃39;an
Hebei Ranking Bit Manufacture Co,LTD is mainly engaged in the development of various series bits,development,production and sales. company has developed mass-produced products 3 inches to 26 steel rock bit,various types PDC bits,core bit production processing assembly 0.6m 3m large ...
Telephone:0086-317-5581117
Address:Hejian CityHebei ProvinceChina Cangzhou, Hebei