Cheap Mica Sheets. PT. Wijayatama Mandiri Sukses, a place to sell cheap mica sheets with various types and sizes. The product, also known as mica sheet, is a silicate mineral shaped sheet which can be applied in various component elements in various industries such as in electronic equipment and also in various electronic equipment. In the machine industry and the electricity industry, many use mica because of its nature as a weak conductor of electricity. Whereas in electrical equipment, this product functions as an insulator in high electrical equipment. Buy cheap quality mica sheets through us at competitive prices for your industry needs.