DMD DM NMN NHN, CLASS F DMD, DMD Epoxy Pre-impregnated Material, Polyimide Film (pet), The Insulating Tape, Fiberglass Tape, Cotton Tape of Electricion, Fiberglass Sleeving, Varnished Silk, Thin /Chip insulating Cardboard, Power Cable Paper, Telephone Paper, Diamond Dotted Insulation Paper (D.D.P.) Laminated sheet, Mica Product.