Air Operated Diaphragm Pump, Magnetic Pumps, Pump Parts manufacturer / supplier in China, offering Powder Transfer Pumps Reduce Airborne Contamination Replaces Manual Powder Processesdiaphragm Pump with Filter, Chocolate Factory Food Grade Stainless Steel PTFE Diaphragm Pump, 1 Inch Non-Metallic Air Operated Flange Pump PP/Santoprene Fit for Sandpiper S10b1p1ppas000 and so on.