1.EPS PU rockwool,metal. 2. cheap, economical building material 3.used for dorm, office, warehouse, ... 820mm,950mm,1050mmLengthCan be customizedThickness of the panel30-200mmMaterial Of Top/Back SheetCorrugated Color Steel Sheet(0. 326mm,0.376mm,0 ... steel structure insulation material, and other industrial and civil buildings. cheap EPS PU rockwool color coated steel plate Sandwich Panel colourbond ...