Specification: This machine is a normally (non- commercial running) processing machine.Easy for operation, well airtight and non-pollution.Main function: rust & burrs removing of mold, performing the surface, grinding and polishing the mold, the surface (RA) adjusting of mold and cleaning the carbide oxidized film.Adjustable for the sand pump and air collector.New patent designing for dust and sand auto-separate.Characteristic: cleaner is used for precision liner cutting mold Designing for easily and quickly of cleaning dust and adding sand.New patent designing for sand cabinet and Sand collector combine one set..Saving space, electric power and abrasive. Lighting separate with the cabinet and decrease for change the light bulb.Air pressure: 2-6 kg/ cm2.