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SSCE-1340 high efficiency blast machine has a superior function in removing large areas of rust. It is widely used in the field of construction, marine, bridge building, mining, oil pipeline, metallurgy, boiler, machine tool, port, hydraulic engineering and many other projects. The derusting standard reaches Sa2.5~3, and its surface roughness degree is up to 25~100μm. We offer following control system 1) Manual control 2) Pneumatic 3) Electro-pneumatic remote control systems 4) Pneumatic remote control system with air blast and blow function.