Features: 1) Materials: kasolite, steel, silicon steel, CRGO CRNGO 2) Thickness: 0.5m, 0.35mm 3) Sizes: EI-28, 35, 41, 48, 57, 66, 76.2-4D, 85.8-4D, 96-4D, 105-4D, 114-4D, 133.2-4D Packing: Carton