recovery and blasting machine 1,Comapct and robust multi-function machine 2,Efficiency,reliable,tough, 3,Earth-friendly. Vacuum recovery and blasting machineSSCE204-400 Can be used for iron and steel, shipbuilding, maritime, petrochemical, civil construction, bridges, cleaning, water pipes, tunnels and other industries of the rust, in addition to paint, weld treatment, deburring, fly edge, and ...