Small Hole Drilling Tools

HOPH STROVE TOOL MANUFACTURE CO., LTD (HOPH) mainly produces top hammer rock drilling tools for mining, tunneling quarrying and construction industries. HOPH has a R&D center based in National Engineering Laboratory. For high performance metal structure materials and manufacturing technology. With consistent research and innovation on anti fatigue manufacturing, HOPH maintains high quality level for shank adapters, drill rods and button bits.