1)  Forming process
Auto-decoiler---Guide---feeding---Continual punching---rollforming---cutting -to -lengh---recoiler
2) Equipment capability
    Punching speed: 2.510m/min
    Continual forming speed: 020m/min
    Steel material thickness: 0.5-0.8mm
    Material request: Q235 cold rolled plate
    Goods camber: ≤1/m
3) The production line is automatic and the manual two operating
mode, it can realize and subsection movement
4) Equipment Structure:
Equipment is consists of decoiler(1 set), JF21-40 punch(1 set), die, feeder(1 set), guider(1 set), mainframe(1 set), follow cutting(1 set), cutting-to-length(1 set), collection table(1 set), electrical control etc.
5) Each part main parameter:
* Material width:150mm
* Material weight: ≤1000kg
* Material inner diameter: 460-510mm
* Material outer diameter: ≤1200mm
* Material max thickness: 0.5-0.8
* Feeding time: less 250, can reach 90 time/min
* Total pawer: 5.5 kw
* The diameter of the roller axis: 40mm
* Roll mould material: Gcr15, quenching treatment: HRC58-62°