... , red, white, green, yellow, blue, brown, according to customers' requirementsWeight0.01-10gMOQAbout 5000PCSOEMOEM is welcomedDetails Different material has different performance, we ... , can develop most kinds of high tech required molds.Rubber Diaphragm for Pump, Rubber Diaphragm for Valves, Pump Diaphragm Motocycle Rubber Part Rubber Diaphragm for Pump