Luoyang Sinorock Engineering Material Co., Ltd.

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1. SINOROCK mining self drilling hollow ground anchor

self drilling rock bolt adopts groove-thread anchor bar, it can bond hollow bar with grouting materials effectively. It can be widely used in different projects, such as: mining, tunneling, hydroelectric station, civil construction and so on. ...

2. SINOROCK steel tunnel thread self drilling anchor bolt

Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also produces large-diameter self drilling anchor bar by adopting advanced equipment and technology.

3. Sinorock high tensile mining self steel ibo r38 ground rock bolt

R-thread self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request.

4. Sinorock mining galvanized self drilling anchor steel rock bolt

T thread self drilling rock bolt adopts groove-thread anchor bar, it can bond hollow bar with grouting materials effectively. It can be widely used in different projects, such as: mining, tunneling, hydroelectric station, civil construction ...

5. Sinorock mining self drilling hollow steel anchor rock bolt

R thread self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also produces large-diameter self drilling anchor bar by adopting advanced equipment and technology. ...