... shot blast machine se to clean and de-rust steel structure, H-beam, steel profile, pipe, etc. Key Specifications ... 0.5 to 4m/min Impeller blasting volume: 8 x 270kg/min More machinery based on differenent size is ... of Shot Blasting Machine suit for processing H-beam, Steel structure, Pipe, Steel Plate, Heavy Casting Parts, Ship Chain ... .cn. Thanks. Blasting Machine for cleaning steel structure and pipe