Pneumatic diaphgagm pump Can exhaust flow liquid,corrosive liquid,high toxic liquid and liquid with particles Quick delivery Pneumatic diaphgagm pumpQBY air operated diaphragm pumps not only can exhaust the flow liquid,but also can convey some uneasy flowed medium,with the metrits of self-pumping pump,diving pump,shield pump,slurry pump and impurity pump etc.1)There are 8 proudct models:Diameter- ...