China 2 Inch Diaphragm Pump manufacturers This product is mostly used in food factories, jam factories, syrup factories and soybean paste factories etc. can deliver the medium with all kinds of viscosity銆乧oncentration銆乻mall granular. the products material is Stainless steel mostly, Main function parameters as below: flow value is : 0-170L pressure : 8.6 pa absorb distance: 7 M spray distance...