finished roll forming upright rack

finished roll forming upright rackprocesses: Material holder → Flattening machine → Material feeder →automatic punching hole → automatic cutting → full automatic computer control → Material splice platform; Take place of the traditional process that punches on a single formed branch. It is fast and simple, and saves hours of work and labors, achieving in one step. Widely used in a variety of shelves, metal sheet, metal highway guardrail such punching forming production lines and equipment.