Qianwang Rock Drilling Tools Co., Ltd.is established in 1970s situated in a state of the advanced manufacturing facility located in Zhou, Henan, China, a place assembled many factories which produce drilling tools, which focuses on manufacturing the accessories of mining machinery and rock drilling tools. Our product Range includes drilling bit, drilling rod, cutting pick, hex hollow steel and shank adaptors. The taper drill rod and U170, U120, U135, U47, S100 cutting picks have been sold out of the in-house and into the global market.