... purlin, roof, tile, deck, guardrail... Roll Forming MachineWe are one professional manufacturer of roll forming machine in East of China. ... , upright, roof/wall panel, metal deck, roof tile, shutter door, guardrail, and kinds of complicated cross sections.Main Components (1 ... Manual/Hydraulic Un-coiler (2) Feeding & leveling unit (3) Roll-Forming M/C (4) Punching Unit(optional) (5) Hydraulic Cutter ...