... , galvanized, hot galvanized, and stainless steel panel. Panel thickness: 0.2-0.8mm for external/internal steel panel. EPS sandwich panel for wall Wiidth: 950mm, 1000mm, 1150mm ... Insulation,PreservationEnvironmental protecionWaterproof and damp resistantFire,Water ProofFast, EasyGood appearence sandwich-panel-production-line