Roll forming is the most commonly used method for the production of building roofing panels and wall panels with color coated boards. Roll forming machines use a series of differently shaped rolls on a rack to press the steel rolls into the required shape.
Color-coated steel sheet is pressed into various shapes according to the strength and elongation of the steel sheet, coating characteristics, the model of the forming machine and the maintenance status.
In order to improve the on-site performance of the color plate, especially the deformation area of the steel plate, the following requirements should be observed:
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