... YAT mica heating sheet:1) Top qulity material used:Mica,temperature control, terminals, lead wire,casing are all UL and SGS certification ... distance is enough, as a result the ventilated function is in superior performance.3) Craft is perfectly good,stents firm ... <2> Products assembly images. Company Profile: The company specializes in the production of irregular mica parts, stamping mica parts and ...