PDC drill bit with super long life, high efficiency and wide application. PDC drill bits:New products with super long life, high efficiency and wide application.1) Super long life-10 times than cemented carbide drill bits under the same condition.2) High efficiency-Times of...

Our drill bits adopt 2 cutters, flat and dome-shaped cutters PDC drill bit  PDC drill bits are applied to rock formation f≤10, like granite, limestone, sandstone, mudstone, etc., mainly used for gas drainage hole, drainage hole, grouting hole, geological and hydrology...

PDC for geology exploring series has high abrasion resistance and impact resistance through adopting advancing American technolo 1. PDC for geology exploring series has high abrasion resistance and impact resistance through adopting advancing American technology.2. Meanwhile we...

1)certified by ISO9001&API 2) gauge strengthened 3)Durable bearing and cutting structure 4)20 years history PDC drill bits:New products with super long life, high efficiency and wide application.1) Super long life-10 times than cemented carbide drill bits under the same...

Advanced forging technology, top and stable quality, best service and reasonable price Product :we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits,rotary bit, TCI tricone bit,PDC...

Advanced forging technology, top and stable quality, best service and reasonable price Product :we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits,rotary bit, TCI tricone bit,PDC...

1.size:3 1/2''--26'' 2.IADC:114,127,517.537 3.certified by ISO,API 4.best price rock bit 1,Types: steel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit),both of which are used for mining pilling, water well...

Be used widely, not only for side tracking, but also for deep hole drilling 1. Be used widely, not only for side tracking, but also for deep hole drilling. 2. Working torque is lower than that of PDC bit under the same WOB and formation conditions, thread expanding problem...

steel tooth drill bit,1)size from 3 7/8''--26'' 2)117 127 137 147 217 237.etc Steel tooth drill bit1)brand:Longxin2)uesd for:oil well drilling and water well drilling3) color:blue  and meet your demand4)IADC: 117  127 137 217  227  237...

Advanced forging technology, top and stable quality, best service and reasonable price 1.Product :we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits,rotary bit, TCI tricone bit,PDC...