We sell different down the hole hammers& bits in high pressure and low
pressure. Down the hole hammers High pressure: Cwg, dh, dhd, cop, jg, jw series
Low pressure: Cir, qc, j, jwd, jb series Down the hole bits High pressure:
Diameter from 76mm to 508mm, to suitable to ingersoll-rand, copco, sadvik shanks
Low pressure: Diameter from 66mm to 260mm Hydro dth hammer: Diameter from 95mm
to 254mm to drill hole with diameter from 110mm to 311mm. The rop could reach
3-6m/h Besides down the hole hammers& bits, we also have chisel bits, cross
bits, x-type bits, button bits, drag bits, tricone bits, couplings, tapered
drill rods, integral drill rods, extension rods, shank adaptors, rock drills,
pneumatic paving breakers, diamond tools, crushers, etc
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