The double layer metal roof sheet roll forming machine perfectly combines the two types of equipment with reasonable structure, beautiful appearance and space saving. The electric control system uses a button to change the automatic control conversion of the upper and lower layers, and the operation is simple and practical. Let us know more detail information about the machine in the followings. The main technical parameters of double layer metal roof sheet roll forming machine 1 . Machine size9500mm1900mm1600mm 2 . The roller steps: 13/14 3 . Material of roller45#steel 4 . Diameter of shaft: 70mm 5 . Material of cutterCr12 6 . Working speed: 10-15 m/min. 7 . Control systemPLC 8 . Power of main motor 4KW 9 . Power of hydraulic station4KW 10.Material thickness0.3-0.8mm 11.Input coil width1250mm