Silicone Oil, Polysilazane, Precipitated Silica manufacturer / supplier in China, offering Radiation Resistant Phenyl Htv Silicone Iota 3830 Series -100° C to 200° C Military/Aerospace Gaskets, Phenyl Htv Silicone Rubber Iota 3830 Series with -100° C Ultra-Low Temp Radiation & Damping Resistant Aerospace Seals, Ultra-Low Temperature Silicone Rubber Iota 3830 High Damping Phenyl Htv for Extrusion/Molding and so on.