About Us

p CHANGSHA HEIJINGANG INDUSTRIAL CO., LTD. has nearly 1,000 sets of processing, research and development, testing equipment for production of drilling machinery and pneumatic tools, independently research and develop and produce China s most advanced high wind pressure submerged hole impactor; Various drilling bits; Sliding block pipe drilling tool, double pipe drilling tool; Various threaded drill bits; Open blast hole drill; Drill pipe, coupling and other rig fittings. p

Products:

Bore Hole Drilling Tools, DTH Drilling Tools, TH Drilling Tools, RC Drilling Tools, Rotary Drilling Tools, Casing System for Water Well Drilling, Water Well Drill Rig