Place of origin:
China
Supply Ability:
5000 Set/ Sets per Month
bridges, building construction, water and electricity, etc;Used for grouting reinforcement drilling in weak and dangerous rocks, foundation treatment, and fractured strata;Used for large-diameter engineering drilling, hydrological well drilling, building pile foundation, and inverted hole construction drilling;Used for ventilation and exhaust in tunnels, monitoring drilling of rock structures, an
[Related Keywords : Diamond Drill Bits, Diamond Core Drill Bit, Diamond Reamed Shell]