... Highspeed fence board is made up of uncoiler ,leveling machine ,punching machine ,forming machine ,shearing machine,hydraulic pressure station ,the PLC computer control system ... :Q235Plank spread width482mm1.The pictures 2.Main parameters1. Charging (1)Single head uncoiler, unilateral feeding(2)Adopt the automatic hydraulic tensioning within ... .5m*0.9m*0.6m(length *width*height) roll forming machine