Sinorock is an experienced manufacturer of anchoring products with over 20 years’ production experience. It is specialized in the development, production and sales of rock drilling tools and anchoring products. Through several years’ efforts, Sinorock products have been exported to more than 60 countries. The company has passed ISO 9001 and CE certification.

Self drilling anchor bolt is the core product of Sinorock, which includes R-thread system and T-thread system. Sinorock self drilling anchor bolt size range from R25 to R51, T30 to T200.