... made of muscovite are applied to electric rice cooker, electric oven, microwave oven, electric usag Mica material for heating equipment ... has been widely used in matallurgy, chemical engineering and electric industries, etc. .The quality of our product is ... made of muscovite are applied to electric rice cooker, electric oven, microwave oven, electric sterilizer, electric heating coil, etc. Model Hp5P ...