Bart KingKong Rock Drilling Tools.
Tungsten Carbide Materials. ... 22 7 Degree Tapered Chisel Bits Testing Result Report From Customer in Saudi Arabia 2000 pieces of the Tapered Chisel Bits D34H22Degree 7 Shipped to Saudi Arabia after happy testing result report. ... Headquarter office of Birmingham. Rock Drilling Tools Tested: R25-35mm Drill Button Bits, R32-45mm R32-51mm ...Get Price