API 9 78 East TCI Tricone Bit, Roller Cone Bit, Rock Roller Bit, Rock Drill Bit, TCI Drill Bit, Well drilling Bit I-Product Specification: Bearing Type: Sealed Journal Sealed Type: Rubber Sealed BearingO-ring Sealed Bearing or Open Bearing Hydraulic...
The characteristics of the three wings pdc bit: size:152mm pdc drill bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable from diamond, but also has the advantages...
1. Introduction to KQZ S eries F ull y P neumatic D own-the-hole D rill ing Rig The KQZ series fully pneumatic down-the-hole drill ing rig is a highly efficient rock drilling equipment. It uses compressed air to drive the impactor to generate high-frequency impact force on...
We are offering oil well drilling bit. Diafront manufactures premium quality pdc cutters for oil drilling and coal mining, simply because of better production technique and product design. better sintering pressure and temperature control with...