... of panel: 50-150mm Pu Sandwich panel machine Components Of the machine:The PU sandwich panel line includes the ... parts: hydraulic powered uncoiler, film covering equipment, roll forming machine, preheating oven, polyurethane foaming system, double belt conveyor, cutting ... . thickness:150mm (exclude corrugated sandwich panel) Coil Steel Sheet SpecThickness 0.4-0.7mm Width 1250mmYield strength ≤235MPa ...