Protecting plate: The cabinet of main impacting district has the high wear-resistant steel manganese 13(ZGMn13Cr2). This protecting plate is our new research, installing more simply and repairing more conveniently. Sealed: Shot blast cleaning cabinet adopts high quality plate ,which is welding together inside the cabinet there is highly wear-resistant cast iron protecting plate, which are toy-brick-type installed, long endurance and easy to maintain.Shot recycling & purifying system: This system can be divided into the Abrasive recycling system and purify System, they consist of abrasive hopper, Abrasive conduit, shot valves (Blast wheel Assemblies), screw conveyors, bucket Elevator, abrasive /dust and separator, etcDust-removing system:The dust-removing efficiency is up to 99%, and the waste-exhausting smaller than 50 mg/m3, which conforms to GBJ4-73 Industrial “Three waste” standard. The bags are made of industrial polyester fiber. The bags can be conveniently dismantled to wash.