The sandblasting coating room is mainly used for the cleaning and strengthening of the rust layer, oxide layer and welding slag on the surface of the workpiece, component and steel in the shipyard. The surface of the workpiece has a certain roughness after sandblasting, which improves the adhesion of the surface paint film. Focus on improving the corrosion resistance and surface quality of the product. The equipment adopts advanced sandblasting machine, which not only increases the sandblasting effect and sandblasting pressure, but also saves energy.