We are offering oilfield 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...
The introduce of the 34" iadc 637 hdd rock reamer bit size:34" applicable formations:medium hard with high compressive strength and high abrasivemess, such as limestone, dolomite, sandstone and chert, etc. There are three stages: 1.the first...
We are offering dth bit. We are a professional productions base of series of rock drilling tools, mining tools, dth drill tools. Construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely...
We are offering high quality tricone bit. features 1.size:3 34" (95.3mm)~26" (660.4mm)2.cover all all iadc code 3.reliable quality and best price 4.tungsten carbide insert tricone bit5.certified by iso, api advantages 1.high-strength, high...