Iron Channel C CNP and UNP
CNP channels are popular among users and the market is iron CNP is a result of material manufacturing of coil plate material formed by the method of cuting and appeals to be such as letters C shown in the picture. CNP iron standard length is 6 meters with a dimension of size and thickness of the material thickness CNP berbeda.Akan but limited to only commercially available 3,2mm .Kegunaan CNP material used for building materials konstrusi as prisoners or ranggka roof than as material constructs a building material CNP C canal iron and UNP are also used for automotive and industrial fabricator.