... for LPG/CNG mixers Composite mixer diaphragm, the bottom silicone rubber, fiber layer, top of silicone rubber, its features ... and diaphragm mixer elastic, fiber layer composite mixer diaphragm of the support structure strengthened the composite mixer the shape of the diaphragm, ... , CNG, LPG engine cost reduction, the replacement of the cycle of diaphragm mixer extend, at the same time, flame retardant, ...