drill bit for rock

API Standard Customer Approved Carbon fast steel drill bit Manufacturer Size 4 5/8inch steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 2 7/8 API reg pin WOB(KN/mm) 0.3~0... Read More

1.Features of tci bits 1.Size:2 7/8" (70.0mm)~26" (660.4mm) 2.Cover all all IADC code 3.Reliable quality and best price 4.tungsten carbide insert tricone bit 5.certified by ISO,API 6.high efficiency 2... Read More

1.Features of tci bits 1.Size:2 7/8" (70.0mm)~26" (660.4mm) 2.Cover all all IADC code 3.Reliable quality and best price 4.tungsten carbide insert tricone bit 5.certified by ISO,API 6.high efficiency 2... Read More

1.Features of tci bits1.Size:2 7/8" (70.0mm)~26" (660.4mm)2.Cover all all IADC code3.Reliable quality and best price4.tungsten carbide insert tricone bit5.certified by ISO,API6.high efficiency2.Advantages of ... 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

GHJ series tri-cone rock bits with metal-sealing system for oil well drilling Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and shape. 2. ... Read More

Kingdream TCI rock bit IADC 517 1.Introduction about us: We are Hejian Deris Petroleum Drilling Equipment Co., Ltd Drilling Supplies Marketing Dept. specializes in drill bits, drill pipe, Mud pump and ... Read More

API Kingdream Tricone Rock Bit With Center Hole That Customer Approved Company profile Guangtong company was built in 1983, over the years by a number of the majority of customers, our company has been in the ... Read More

China hotsale TCI tricone rock bits with high quality Company profile Our company is specializes in drill bits,drill pipe,Mud pump and stabilizers for water well,oil field,construction,geothermal,directional ... Read More

API 13 5/8"kingdream Newest IADC 617,627 TCI Bit/tricone bit As the professional supplier of rock bits in China,we can supply all kinds of rock bits,such as PDC bits,TCI bits,rock bits,tricone bits,single cone ... Read More