1Shot blasting machine for steel plate 2Plate Wide1-6m,Length 6-12m, ... chain conveyor system add partial-round to solve the machine malfunctions Fume filter and harmful gas purifying deviceFume filter ... device (such as the pill sand separator, bucket elevator, screw conveyer) broke down, it will automatically stop, at the ... .Wide Steel shot blasting chamber (view) Shot blasting machine for steel plate