Drill Bits, Pressure : High Pressure

we are offering Drill Bits. PDC drill bits: New products with super long life, high efficiency and wide application. Super long life-as 10 times as cemented carbide drill bits under the same condition. High efficiency-Times of lifting the drilling machine could be reduced sharply, and the average time efficiency could be increased more than 2 times. Wide range of application-it could have a penetration of rock formation with f ≤12,especially for the rock formation with