Thin and small special parts can also be processed. The shot blasting chamber adopts a unique structure, which can clean general castings and forgings. Even thin and small special parts can be handled without damage. Simple and accurate input and discharge. Due to the automatic and smooth movement, the workpiece will not be injured, and it can be gently and completely input and unloaded. Easy to operate. The maintenance is simple, and the structure of the drum and the body is simple, so it can reduce the wearing parts and save the time and cost of maintenance. The unique roller shaking structure is adopted. During shot blasting, the roller not only rotates but also shakes up and down. Therefore, the product in the barrel is fully rotated. Achieve a uniform cleaning effect.