... unit, uncoiler, feeding guide, roll forming machine, cutter, automatic stacker, hydraulic system and electric control system.3. The line speed of ... of Roll Forming Machine for Roof Panel, Wall Panel: 1) Un-coiler: Electric un-coiler, with coil-car Load capacity = Max.10Tons;2) Roll ... surface Voltage:380V/50Hz; Main line speed: 40m/min;3) Hydraulic cutter:1) Stop to cut, Post cut, 2) Cutting tool ...