We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, drill pipes, RC tophammer button coupling, cross rods located in Changsha, Hunan, China.We have experience this field bits for 20 years experience.Owing to high quality, ...

Xiamen Betopper Mining Machinery Co., Ltd is a famous private enterprise specialized in manufacturing and exporting rock drilling equipments pneumatic tools. Our company has rich experience manufacture uses high-quality ra materials advanced craft ...

Our company is a professional supplier of rock drilling tools. Especially DTH hammers, bits,drill tubes,coupling sleeves,button bits,cross bits,chisel bits and etc. The quality drill arrives the level foreign same kinds product quality, compared with ...