... is explosion-proof type and non-explosion-proof type, electric shotcrete machine optimized the working environment, and improved the quality of spray ... layer.electric Shotcrete Machine1.Type: Dry mix shotcrete machine 2.Output: 9m3/h 3.Power: Air ... Drive or Electric or Diesel 4.CEI:Shotcrete machine types: 1.Dry mix shotcrete machinePower: a ...