Detail: T38 190mm Threaded Drill Coupling , Long Hole Drilling Stone Drilling Tools Description Standard coupling using T38 thread system T38 thread system Widely used in drifting, ....
KSQ Technologies ( Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/ engineered equipment, and services from China.
Detail: High Grade Tungsten Carbide Reaming Drill Bit R32 12 Degree Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first....
KSQ Technologies ( Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/ engineered equipment, and services from China.....