SPCC, SPCD cold rolled sheet to introduce the new Ma On Shan, West Germany, Mitsubishi, Hitachi and rolling equipment using high-quality iron ore producer in Brazil, plate mass density higher than that of Baoshan Iron and Steel Products, the board is smooth, uniform thickness, stamping good performance, the general negative tolerance delivery; widely used in electromechanical industry, can provide the width of 900-1575.