... line consists of feeding unit, uncoiler, feeding guide, roll forming machine, cutter, automatic stacker,hydraulic system and electric control system.3 ... coiler, with coil-carLoad capacity: Max.10Tons;2) Roll forming machine: a.About 18 steps to form; b.Material of Roller ... Hydraulic cutter:1) Stop to cut, Post cut, 2) Cutting tool material: Cr12, Heat treatment4) PLC control system:Using Mitsubishi PLC ...