High Strength 2.5mm Thickness Split Set Rock Bolt M42 Friction .
. Support,40mm Split Set Rock Bolt,Friction Rock Anchor,Mining Anchor Bolts M42 . rock anchor for underground drilling. Add to Favorites. Add to Compare. Share . Split Set friction rock stabilizers are manufactured for underground or above . As the tube of the rock bolt slides into place, the full length of the slot narrows,.Get Price