... 2,simple structured 3,high-effective 4,long service life Dry-Mix Gunite Machine for Coal Mine Shotcrete machine is widely used in ... 1,Advantages:This is a high-effective shotcrete machine,which is mainly used for dry-mix, damp-mix shotcreting and steel fiber reinforced ... vortex flow, so the spraying flow is even, continuous and steady, to improve the shotcrete quality. ItemPZ-5BPZ-7BOutput5m3/h7m3 ...