FKM Black Industrial Hydraulic Rubber Diaphragm Seal Heat resistant ROHS REACH Description : Customized Rubber Diaphragm with TS16949 for sealing our products are applied in automobile,chemical,electrical industry and electronics,hydraulics and pneumatics,machine builders,petrol and allied industry,power industry, incl nuclear,off shore,solar,oil and gas ,etc 1, Compound from world class suppliers, NBR, EPDM, FKM ( FKM ), HNBR, etc material and pantone code available,