... High dielectric strength 4.Excellent physical strength Mica board detailed descriptionMuscovite mica board, a kind of thermal insulation material, are ... and into. Mainly used in household oven, hair dryer, iron, roll hairpin, electric heat comb, heating wire heater, ... wall plate heater and the electrical heating stents, pad line, clapboard, has become indispensable moisture, heat insulation and ...