DTH drilling tool----DTH hammer,drill pipe,drill pipe joint tooland dth hammer bit etc.
drill pipe
diameter:42/50/60
76/89/102/114
length:1m,1.5m,2m,3m,4.5m,6m
2"-8" dth hammer,66-305mm button bit,42-140mm drill rod of drilling rig for mining,well digging and piling work.
Product range:
2" hammer: DHD2.5 CIR65
3" hammer: DHD3.5 CIR90/CIR80/CIR70
4" hammer:DHD340/DHD340N CIR110
M40/QL40
5" hammer:DHD350/DHD350N CIR150
M50/QL50
6" hammer:DHD360
M60/QL60
8" hammer:DHD380
M80/QL80