Rock drilling tools,DTH Hammer,DTH Bit,Button Bit,Chisel Bit,Coulping sleeve,overburden casing system,drilling rod...

NO.148, Gaoyuzhong Road, Gaotangling Town, Wangcheng, Changsha, Hunan, China

We can provide you with the most advanced rock drilling products (all kinds of DTH hammers and DTH bits, eccentric overburden drilling tools(odex, tubex), drill pipes, drill rods, threaded bits, shank...

Room 212A, No.018 Building,No.55 Jiucaiyuan,Wenyi road,Furong district

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Huna...