Product: 1. Down the Hole Hammer and DTH Bit
2. Extension Drilling Tools: Thread R22, R25, R28, R32, R38, T38, T45, T51, ST58, and GT60 items include Extension rod, MF Rod, Button Bit, Retract Bit, Cross Bit, Couplings
3. Drifting and Tunneling Tools: Thread R25, R28, R32, R35, Tunneling drill rod (Hex. 25mm, Hex. 28mm, Hex. 32mm, Hex. 35mm), MF rod, shank rod (hex. 22x108mm,hex. 25mmx108mm, hex. 25mmx159mm)
4. Shank adaptor: for ATLAS COPCO, BOHLER, FURUKAWA, and INGERSOLL
5. Coupling: R22,..., China Integral Drill Steel Manufacturers ...
Main Products: r28,r32,r38