Description Overview Designed for large, middle and small calibre steel pipes and cylinders. Impeller head located at multi-angle for high efficiency blasting wheels. Shot blasting uses high-speed thick blasting pills blown onto the surface for tridimensional and omnibearing cleaning. Function Cleans away rust layer, oxidation layer and other dirt from the surface quickly. Achieves a bright and clean surface finish. Benefits Improves adhesion force of paint to the surface. Improves anti-fatigue force and anti-rust capacity of the surface. Improves the inherent quality of the surface. Prolongs the lifetime of the steel pipe.