... line consists of feeding unit, uncoiler, feeding guide, roll forming machine, cutter, automatic stacker, hydraulic system and electric control system ... line speed of this panel forming machine is 40m/min. 1)decoiler hydraulic 5T2) Roll forming machine: About 18 steps to form ... cut, Post cut, 3) Cutting tool material: Cr12, Heat treatment4) PLC control system:Using Mitsubishi PLC Control the quantity ...