China Factory Middle Pressure M3 M4 M4K DTH Hammer DTH Hammer Spare Parts, Find details about China DTH Hammer, DTH Hammer Bit from China Factory Middle Pressure M3 M4 M4K DTH Hammer DTH Hammer Spare Parts
Drilling hole diameter | 90-120mm |
Bit Shank | M4 |
Port | Ningbo |
Material | Carbon Steel |
Air pressure | 0.5-1.0 Mpa |