The main function of self drilling rock bolt in concrete structure is bear tensile force to cover poor performance of tensile strength and shortage of ductility. Structurally, self drilling rock bolt is divided into anchorage section in ro…

Sinorock ’s self drilling bolt is a sort of hollow bar that makes grouting and anchoring can be done simultaneously,it can also provide an excellent effect on various kinds of complex conditions,such as soft soils,loose rock,fractured zone…

The self drilling anchor supporting structure must have a good ductility,in other words,no doubt the destruction is inevitable occurs if the self drilling anchor supporting system that has no the pressure and yield properties. Self drillin…

The following is a copy of SGS report which tells the result of tensile test for self drilling hollow anchor bar. tensile test result of Sinorock self-drilling anchor hollow bar The results fully achieve the client’s requirements: The test…

It is our constant endeavour to upgrade our expertise and provide state of the art infrastructure to clients. Sinorock has earned a reputation for its engineering and construction excellence by providing minnovative and cost-effective solu…