Rotary vane compressors 1,low noise 2,used in printing,packing,grain processing,sewage processing 3,over pressure:150 kPa Rotary ... ... This pump is widely used in the industry of printing,packing,cigarette making,porcelain,lamp and lantern manufacturing,and cereals processing ... /2''Weightkg95105140160sizemm703*353*328703*353*328891*470*336929*470*336 air pump