Medium Temperature MgO Powder
MgO Powder Insulation Filler for Electric Heating Element Tubular Heater | Medium Temperature Organic Silicon Electrical Magnesia Powder for Liquid Heater Tubes Factory direct organic silicon treated medium temp magnesia MgO powder. High insulation filler for electric tubular heating elements & liquid heater tubes. Modified MgO powder with better moisture resistance, suitable for liquid heating tube production.