Cold bending is a multi-pass forming roll which is arranged in order, and the metal plate, such as rolling material and strip, are flexed continuously to make the plastic processing technology of the section. At present, China has a variety of calls to the cold roll forming process. And one is translated from Russian, called cold bending and rolling and one is the name of Taiwan in our country. There are roller forming, cold rolling and so on. The English names are relatively definite, there are Roll forming, Roll-forming and so on.

A new material-saving high-efficiency sheet metal forming process and new technology for cold forming. Using this process, not only high-quality steel products, but also the cycle of product development can be shortened, production efficiency can be improved, and the market competitiveness of enterprises can be improved. Applicable industries: construction, manufacturing, shipbuilding, electronics industry and machinery manufacturing.