No.15 Beihuan Road
HeBei Solidkey Petroleum Machinery Co., Ltd. specialize in research and development of drilling tools equipments, we are manufacturing marketing with senior technical staffs for many years. The structure company is flexible, so the response prompt to upgrading technology equipments. world? most cutting-edge design ...
Steel Tooth Tricone Bit,TCI Bit,Roller Cone Drill Bit,PDC Bit,Hole Opener,TCI tricone bit with metal-face sealed bearing, 6", 8 1/2", 12 1/4", TCI elastomer 3 7/8", 4 3/4", 5/8", 5 6 7 9 10 11 13 14 15 17 Mining Bit, 26", Hole Opener, 8", 10", 12", 14", 16", ...