PTFE Diaphragm, PTFE Seals, Rubber Diaphragm manufacturer / supplier in China, offering Dosing Pump Replacement Parts 60162 PTFE Diaphragm for Milton Roy Metering Pump, Milton Roy Dosing Metering Pump Replacement Repair Spare Part Kit Seal PTFE Diaphragm, 771110 PTFE Diaphragm Fit for Yamada Aodd Pump Parts Repair Replacement Kit and so on.