... supplier 3.Durable, prevent grind prevent scrape 4.used for LPG/CNG mixers Composite mixer diaphragm, the bottom silicone rubber, ... Through the implementation of the utility model make LNG, CNG, LPG engine cost reduction, the replacement of the cycle of diaphragm ... mixer extend, at the same time, flame retardant, good effect, high temperature resistant and low temperature effect ...