1:Parameters for Rock Wool Sandwich Wall Panels Steel Outer  LayerCommon T (mm)Outer Panel Specs 0.6-0.8(Coated Steel Panel)　　Inner Panel Specs 0.4-0.7(coated steel panel)　Common L (mm)≤12,000　Common W (mm)500-1,100　CoatingPVDF / SRP / HDP / PEInsulation CoreCore MaterialHigh-densit...