Generally speaking, the cold rolled steel is based on the hot rolled steel. With the further processing, it can form the cold rolled steel. The cold rolled steel is processed in cold reduction mills, and then the temperature can be cooled down through the annealing process and tempers rolling. The

According to the manufacturering process, there are two types of metal, the hot roll metal and cold roll metal. What are the difference between the two types of metal sheet? The mainly difference is temperature. The hot roll steel is made under the high temperatures. The cold roll steel bascially is