Supply Cold rolled steel strip for high quality alloy structural steel is 0.1~3mm, and the width is 100~ 2000mm.It is made of hot rolled strip Steel strip steel or steel plate and rolled by cold rolling mill at normal temperature.Cold rolled strip and sheet have the advantages of smooth surface, smooth formation, high dimensional accuracy and good mechanical properties. Most of the products are rolled, and a large part of them are processed into coated steel plates.Coil cold rolled sheet production efficiency, easy to use, good for subsequent processing.