Drill Pipe Casing Of Diamond Drill Tools 

Description:   Specialisted in producing varies kinds of diamond drill tools in different international standard size for soft, medieum to hard rock formations.   Including diamond core barrel assembly, impregnated diamond core bit, surface-set diamond bit, reaming shells, impregnated diamond casing bit, casing shoe bit, PDC bit, PCD bit, diamond reaming shell, core lifter, core lifter case, diamond sub-adapters, hoist plugs, tap, drill rods, over shot etc.    Drill Extension Rod Drilling Rod Drilling Rods And Bits Specifications   NQ HQ PQ Wireline drill Outer tube 1 alloied material split outer tube 2 thru-wall heat treated tube body 3 ISO control process 4 Cold rolled   Size Available:   "Q" Series: BQ, NQ, HQ, and PQ. "WJ" Design: AWJ, BWJ, NWJ, KWJ, HWJ "W" Design: RW, EW, AW, BW, NW, HW Metric Series: 33, 42, 50 We also can produce various sizes of casing tubes Size Available…