Rock bolt is a kind of fully thread hollow bar. It combines drill pipe with grouting pipe and is multifunctional with drilling, grouting and anchoring functions of supporting high-tech products.

Sinorock rock bolts serve the projects all over the world

Quality drill hollow bolt plays important role in constructions

There are three types of drill bits used on self drilling anchor bar. The highly versatile carbide cross cut bits, carbide button bits for hard rock and stepped clay bits for cohesive clay.

Self drilling bolts can be used as rock anchor. Sinorock has been providing a wide range of quality products, service and support to the construction and mining industry for many years. We are committed to delivering ongoing solutions.

Self drilling ground anchor can meet the need of soil stabilization

With the easy operation principle rock anchor can be used for all kinds of ground conditions

Hollow injection self-drilling rock anchor bolt has been widely used in today's construction.

Self Drilling Anchor Bolt System is a practical solution for constructions.

Sinorock Self Drilling Rock Bolting System is widely used now

For both commercial and residential projects, the self drilling bolt process adds both lateral and vertical resistance forces to any existing rock or stone retaining structure, thereby eliminating movement and the chance of wall failure.