... whose fluorine content is over 66%. After vulcanizing process, FKM products have excellent mechanical performance, outstanding anti oil property ( ... etc. Mainly used to produce gaskets, O-rings, V-rings, sealing bowl with metal bone, diaphragms, tube, valve-plate, rolls, ... happpens, emperature will arise and several element will react with FKM, which will damage the equipment and operators. Package, ...