7 7/8MTD0618M222 PDC drill bit for oil well/water well/mining well

tricone rotary bits tricone rotary bits for oil mine water well cutting tools machine

Specification
1.Sizes rang from 2 7/8" to 26"
2.Covers all IADC codes
3.Long life and full model
4.Reliable bearing system
5..Fast drilling rate
6.good after-sales service
7.API SGS Certificate

We are HeJian tengda Drill Bit Manufacturing Co.LTD. Was established in August 18, 2001, from a simple bit processing, gradually developed into a research and development with independent research and development, design, production capacity, production, trade type enterprise.Company continuously introduced international advanced production equipment and production technology, wide social elite, and employ more people of  engaging  in cone bit, diamond bit of research and development, manufacturing for more than ten years of professional senior technical engineers team, to continuously upgrade its products.The company's operating philosophy is "quality first, customer first" we believe that the product has no best, only better, only by constantly improve the quality of their products to win customer recognition, can be in an impregnable position in the intense market competition.