EPS concealed corrugate panel (capping type) Type of Panel by NFM-3: 1: Upper steel sheet 1200mm 2: Lower steel sheet 1000mm 3: Thickness of panels :50mm-200mm 4: Length: 2.0m--18m optional rock wool sandwich panel machine rockwool sandwich panel machine rock wool sandwich panel line sandwich panel machine we also can do a custom-made roll forming machine, i.e. We can design the machine according to your specification and profile drawing.more details , please contact us without hesitationShanghai Nuo Fei Electrical Machinery co.,ltd.Ms. Cindy