Three layered non-itchy silicone coated fiberglass+High quality PP boards The new upgrade fireproof file box is made of 3 layered non-itchy silicone coated fiberglass which stands up the temperature up to 2200℉.
Three layered non-itchy silicone coated fiberglass+High quality PP boards The new upgrade fireproof file box is made of 3 layered non-itchy silicone coated fiberglass which stands up the temperature up to 2200℉.