Specification of Besi Kanal CNP 75 x 45 x 15 mm Tebal : 1.3 mm
Iron Channel C CNP and UNP is a manufactured material of standard coil plate material JIS G3131 SPHC formed by cuting and bending method so that the letter C as in the picture, the standard size of CNP is 6 meters. CNP or lipped channel iron is used for retaining material or roof frame for various buildings.
