... -explosion-proof type, dry and wet Concrete shotcrete machine in hot sale Composition : Shotcrete machines are divided ... congestion, greatly reduced the maintenance workload of the machine. The machines set the advantages of wet and ... dry spray machine at home and abroad in one, it is ... Consumption 8~9m 3 /min(285-325CFM)Motor Power 5.5kW(7.5hp)Voltage220V, 380V, 440V, 660V, ...