cassette type roll forming machine

http://www.roll-machine.com/cassette-roofing-machine-p-1045.html This cassette type roll forming machine is the special equipment for continuous rolling and cold-forming on steel sheet. There are two cassettes for different thickness, one roll former for 0.3-0.7mm, the other for thickness 0.8-1.2mm. It adopts coiling steel sheet as the raw material, declination, then continuous rolling and cold-forming, automatically cut to the size and output the finished panel to the