The hook type shot blasting machine is divided into single hook and double hook, and the hanging type shot blasting machine loads the workpiece into the shot blasting cleaning room through the hook. Use a shot blaster to throw the shot towards the surface of the workpiece, achieving a certain roughness on the surface, making the workpiece beautiful, or changing the compressive stress of the workpiece to improve its lifespan. This model is widely used for surface cleaning or strengthening treatment of small and medium-sized castings and forgings in industries such as casting, construction, chemical, motor, machine tools, etc