25mm-130mm Diameter Self Drilling Anchor Bolt Hollow Anchor Bar Anchor Rods for Mining Production: The self-drilling hollow bar anchor system consists ...
Slope Stabilization Tool R32 Self-Drilling Anchor System By Steel Material Description: The self-drilling anchor system is an advanced geotechnical .....
Product Description: Minetech self-drilling hollow grouting anchor is comprised of a hollow bar, a drill bit, a coupler, a centralizer, a plate and a ...