... .8-12mm width:400 or 600mm C28000,C27000,C26200. Copper Plate,Brass Plate,copper pipe.copper sheet, copper strip, copper bar, copper ... ,C28000,C000,C26000,C23000,C22000...Hardness: Soft, Quarter Hard, Half Hard, 3/4 Hard, Hard,Usage:used for electric cable and some industry. Some ...