240 arch roofs span roll forming machine

240 arch roofs span roll forming machine We can produce single profile(ABM) and ten profiles (UBM).   Long Large Span Roofing Sheet Production Line expansion of decoiler, face plate Forming unit, hydraulic die cutting device, curved panel forming unit, control system, Hydraulic system, run the straight and curved plate and all other accessories. All the parts Be installed in a mobile car. Therefore, it is suitable for field work.   Advantages of Long Span Roofing Sheet Production Line:   1. There is a brake system on our uncoiler, if the machine stops suddenly, the uncoiler can be stopped accordingly. 2. 14-steps to form, including the first step--Rubber shaft, it fixes steel sheet tightly from the beginning. Also there is one row Rubber Roller in the middle of each shaft, coordinating different thickness of steel sheets tightly when roll forming. 3. Long Span Roofing Sheet Machine includes 20 wider rollers than…