Self-drilling Anchor Bolt: Tunneling Construction Process

The self-drilling anchor bolt system is composed of a hollow anchor bar, coupler, nut, drill bit, plate, and centralizer. It can combine drilling, grouting, and anchoring in one process. The self-drilling anchor bolt system is safe, efficient, and convenient. It is suitable for broken rock, loose soil, and geological conditions where is difficult to drill holes. It helps to ensure the anchoring effect in complex ground conditions and achieve the best construction result.
Sinorock is an experienced manufacturer of anchoring products with over 10 years of production experience. It is specialized in the development, production, and sales of anchoring products. Through several years’ efforts, Sinorock products have been exported to more than 40 countries. The company has passed ISO 9001 and SGS certification, and all series of self-drilling rock bolt has passed CE certification. Owing to reliable products and excellent services, Sinorock has won a great reputation all over the world.
Our website: https://www.sinorockco.com/
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