... 20mm 3.Motor ,diesel . Excellent 5-6M3/H Wet-Mix Concrete Machine For Swimming Pool Wet Mix Shotcrete Machine Applications:1 ... Features:1.Advantages: JEAO-2 is a new & high-efficient concrete-spraying machine, mainly used for wet-mix shotcreting. It has ... simple cooperation, low dust consisitency, low rebound, high-strength of concrete layer, saving material and protecting environment.2. This machine is ...