We are offering pdc cutters. 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 6-cylinder...
pdc cutters different features are selected and bit profile design is optimized to suit different drilling applications in different formations to satisfy different requirements when drilling soft to medium hard formations without sulfureted hydrogen well section. cutting...
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 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...
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