durable shotcrete machine 1,easy operation; 2,good quality; 3,good performance. Ann,+86-13733828553 durable shotcrete machine is divided into two major categories, that is explosion-proof type and non-explosion-proof type, both are based on straight-through-type rotor blanking under the rotor material, can take full advantage of the role of air force jet to ensure the smooth discharge. The rotor ...