We can supply all kinds of coal mining bits, flat cutter teeth with sleeves and holders, shearer picks, round shank bits welding bar, etc use for drill auger, which have high strength, wear resistance long life features. They are widely using on foundation ...

We are a professional manufacturer of rock drilling tools in China. Our main products include drill, TBM cutter, roller cutter bits, DTH hammer, bit, button retract cross chisel drill rod, tube, shank adaptor, coupling sleeve, pilot overburden equipment, ...