Sinorock is the expert of producing self drilling anchor system from China.We can produce full set of self drilling anchor system, they include bits, anchor rod, coupling, nut and plate. Anchor rod with R25N, R32N,R38N,T40, T52, T73,T103, T111, T127, T130.

Sinorock Self drilling anchor provide a unique bolting solution for unstable ground conditions such as sand, gravel, silt, clay and soft to medium fractured rock formations. For projects with such ground conditions,Sinorock self drilling anchors are the most productive reinforcement solution. The anchor rod features a hollow bore for flushing or for simultaneous drilling and grouting. The rod has a left-hand rope thread for connection to standard drill tooling. It is manufactured from API standard heavy wall steel tubing, cold rolled to form a standard ISO rope thread profile. The rolling process refines the grain structure of the steel, increasing the yield strength to produce a durable drill rod suitable for a range of applications.

Our main advantage are quality strong, price competitive and delivery fast. All of them had been sold to more than 15 countries in the world. and get the customers high apprecite comment.We warmly welcome friends that come from all around the world to visit and test our factory.We believe "you give us a chance, we will give you a surprise ! "