... SGS 2, ISO9001,ISO14001; 3, Oil seals, Water Seals, Air Seals Silicone Seals(Rubber Products for Electric Fittings): Silicone Rubber Seals Gasket Specification1, MaterialNBR, NR, EPDM, ... , Durable and easy cleaning.3, Temperature-40°C to + 150°C4, Hardness30-90 shore A5, TypesOil Seals, Water seals, Air seals, Gaskets, ... if need to develop new mould. Silicone Seal(Rubber Product for Electric Fitting)