@jerry.hu26: Roller‑conveyor through‑type shot blasting machine ready for shipment. It is used for shot blasting, rust removal, scale cleaning and concrete residue removal of building formwork. Equipped with six 7.5kw blast wheels and built‑in dust removal system!#rollerconveyorshotblastingmachine #throughtypeshotblaster #shotblastingmachine #buildingformwork #rustremoval