Hollow rock bolt of Sinorock - It has fully threaded rod sections since continuous thread ensures that rods can be cut and coupled at any point.It ensures the anchoring effect in complex ground conditions. It’s safe, reliable and efficient.This kind of product is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock,gravel, sandy gravel, backfill ground.As a newer construction technology,Hollow rock bolt of Sinorock is widely used in many fields.In return, it has won lots of praise from our various clients.

With our long history of manufacturing and constantly challenging ourselves to improve,Sinorock have become the one of professional hollow rock bolt manufacturers in China. We are proudly manufacture using domestic steel and support other manufacturers when ever possible.

Sinorock is specialized in the development, production and sales of products in the geotechnical anchorage areas. Our vision is to be the most professional hollow rock bolt manufacturer. We are proud to make good products that make the industries we serve safer and more efficient.