Specification of CNP Iron Channel 75 x 35 x 15 mm Thickness: 1 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.