This metal roll former machine is an advanced aluminium corrugating machine, which is manufacturing aluminum long-span roof clading sheets with a high speed. The forming speed of this roll forming machine can reach to 1200 meters per hour. The effectvie cover width of the finished long span roof panels can be 1 meter, 0.98 meter, 0.97 meter, 0.96 meter, 0.95 meter, 0.9 meter and so on. If you have any special requirement, we can design this machine to meet your demand. For more detailed information about this aluminium roof fabricating machine, please contact us freely!