1:rigid muscovite sheet 2:thickness : 0.25mm-10mm 3:size: 600mmX1000mm/1200mm 4: ... , hair dryer, warm air blower, electron iron, micro-wave oven, bread oven, electric iron, electric sanitize cabinet, thermos, main frequency furnace, stove, arc ... Note: Thcikness≤0.2mm, Dielectric strength will discuss. mica rigid sheet