Self Drilling Anchor Bolt System
- R thread self drilling anchor bolt has sizes include R25, R32, R38, R51. It is suitable for broken rock and loose soil.
 - T thread self drilling anchor bolt is a kind of stainless hollow anchor. It applies to marine environment and chloride corrosion conditions.
 - Large diameter anchor bolt has sizes include T73, T76, T103, T111, T127, T130.
 - Sinorock has domed nut and hex nut, which can be used for both doomed plate and flat plate.
 - R thread anchor coupler is used to elongate the anchor bar. It enables energy energy transmission between bars.
 - T thread anchor coupler is easy to connect anchor bars to improve the work efficiency.
 - Anchor plate for T thread anchor bolt has a thread structure inside. All functional parts are constantly tested.
 - Centralizer is used for creating the necessary gap on anchor bar for equal grouting in borehole during soil nailing operation.
 












