The application of self-drilling anchor hollow bar in slope supporting Abstract Self-drilling hollow grouting anchor is a new type of anchor bolt. In contrast to conventional […]
When Self-Drilling Anchor is mentioned in the Movie “The Tunnel”, I know it’s a stroy about Safety. Most people have seen a tunnel. It is frequently appeared […]
IBO Drill Hollow Bar Manufacture: The Definitive Guide – All you want to know about self-drilling anchor bolts Finding an installation guide of Self-Drilling Anchor […]
Analysis on Support Technology in Expressway Tunnel Construction In recent years, the transportation industry of the BRICs (Brazil, Russia, India, and China) is growing rapidly. […]