Machinery Manufacturing, Shot-blasting equipment, metal product finishing, Machinery and equipment for metalworking, Metals, Machinery & Engineering, Cleaning equipment, jet type, high and ultra-high pressure, for metals, Sand-blasting or shot-blasting booths for surface finishing of metals, Metal sand-blasting and shot-blasting plant and machinery, Metal surface cleaning machinery, Sand-blasting equipment, metal product finishing and cleaning, Vacuum cleaners