A.Function and feature This corrugated roofing sheet roll forming machine uses galvanized steel sheet, colored armor plate or aluminum plate as the material plate. The finished roof products are used as the roof tile and wall panel outside of building, to increase the beauty and durability of the roof tile and wall panel. This corrugated sheet making machine has no limit on processing length; you can set several different data on the computer control cabinet according to your own need. After pressing the button "Confirm", the machine can produce the panel automatically according to the set data. The molding plate surface smooth and not easy to be marked when it is being stamped. So it is easy to install. The product conforms to National Steel Construction Building Standard. B.Features of this roll forming line: lower cost high efficiency reliable working low energy consumption