Self drilling bolt is a bolting solution for unstable ground conditions

June 24 [Fri], 2016, 17:53
We are a professional manufacturer of self drilling anchor bolt in China. Our main products include button bit 、thread button bit 、shank adapter 、coupling sleeve and self drilling anchor bolt ,which are used for mining, quarrying, tunneling, water well drilling, mineral exploration, geological prospecting, civil engineering and construction. Etc.

Self drilling bolt is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.

For projects facing above geo-conditions,self drilling anchor bolt should be considered as the main solution cuz it's designed for optimized installation, tailored to the project's needs.
By drilling a hole in collapsing soil or loose lock, with a sacrificial drill bit on a hollow bar, and after the drilling operation injecting cementitious grout or resin into the hollow bar and surrounding cavity, it's a top solution choice.

Through 3 year's development, Metis has successfully changed from only pipe manufacturing to deep processing, equipped with automatic cutting machines, CNC lathes, precision machine tools, thread machines and self drilling anchor bolt used machines.The products have been exported to many districts, such as Korea, Malaysia, Thailand, Singapore.

Since the establishment, Metis adheres to the principle of good faith and high quality, so that it wins high reputation in this field. We warmly welcome the friends all over the world to discuss and cooperation.