CZ280 quick change purlin roll forming machine, CZ purlin line Main Feature: It produce CZ purlin of size range from 100-280 (width), 40-80(flange height), 15-20 (lip). Manual non-polar size adjusting.C-Z changethrough 180 degree rotate by hand. It is simple and quick. This line consist of: Manualdecoiler, infeed guiding &7 rollers levelling device,2 hydraulic punching stations, pre-cutting equipment, CZ quick interchangable roll forming machine, main drive, electrical controlling system, hydraulic system, output rack etc.