Best Price of Good function hole opener Manufacturer for oil drilling Product information Good function hole opener Manufacturer Tricone bit Cutting structure: very long widely spaced ,chisel-shaped inserts and ... Read More
China Hotsale Kingdream Good function hole opener Manufacturer with API certification Product information Good function hole opener Manufacturer Tricone bit Cutting structure: very long widely spaced ,chisel... Read More
API Standard Customer Approved Carbon fast steel drill bit Manufacturer Size 3 7/8inch steel tooth tricone bit IADC 136 Bearing Type elastomer sealed bearing Thread Connection 2 3/8 API reg pin WOB(KN/mm) 0.3~0... Read More
Hole opener bit for 48inch We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Read More
Place of Origin Hebei, China (Mainland) Brand Name Keruite Model Number 8 1/2"215.9mm Type Tungsten carbide bit Material 15CrNi4Mo Size 6"tricone palm IADC 417 Nozzles 1PCS Application water well, oilfield, ... Read More
Place of Origin Hebei, China (Mainland) Brand Name Keruite Model Number 8 1/2"215.9mm Type Tungsten carbide bit Material 15CrNi4Mo Size 8 1/2"tricone palm IADC 517 Nozzles 1PCS Application water well, oilfield, ... Read More
Hole opener bit for 1200mm We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Read More
Hole opener bit for 36inch We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Read More
Hole opener bit for 24inch We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Read More
