The SPCC and DC01 appliance grade cold rolled steel coil is engineered for visible white goods panels where surface quality decides the finished product. Zhengde controls the complete cold rolling route, from pickling and tandem rolling through continuous annealing to a final skin pass that produces a bright, uniform surface free of scratches, roll marks and staining. Surface roughness is adjusted to the order so that paint, powder coating or film lamination adheres
