mf47

friction stabilizer 1.Material: steel 2.Fuction :as rock bolt for strata support 3.Diameter : 33mm Split Sets Rock Bolt :(Friction Stabilizer) Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURES :(1)Split Sets Bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip ...