Flour Machine Cleaning Equipment Closer is also of flour machine one of the main auxiliary equipment, but also the normal use of dough machine equipment. GFY series air shutter is a kind of unloading device in pneumatic conveying and ventilating dust collecting pipe network. Its characteristic is that the air shutoff effect is good and the blockage of material and dust can be prevented between the two sides of impeller and end cover. It is suitable for pneumatic conveying of...