Sinorock has formed a strong Research & Development team of self drilling anchor bolt from sinorockco's blog

Sinorock has been a prominent leader in the specialty self drilling bolt industry for the past 5 years.For this reason, we have built a diverse and vast customer base covering a broad geographic market. We offer a wide range of products and services that can meet almost any self drilling bolts requirement.

The self drilling bolt is a fully thread hollow bar and it is a part of self drilling anchor bolt. Without casing pipe and drilling pipe, it can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation. 

The self drilling anchor bolt has different materials, so the function is different,such as: the duplex coating anchor bar and the stainless hollow anchor bar have good anti-corrosion effect. They are mainly used for slope stabilization, foundation with micropiles, mining and tunneling, it is also used in the railway system, metro project, etc. It maintains and strengthens soil and rock, so it provides pre-support and permanent support for the construction of these projects.

To be the best manufacturer for anchor bolt products, Sinorock has formed a strong Research & Development team, in the team there are several senior engineers in the fields of material, mechanical engineering, electrical and mechanical engineering and so on.