sandwich panel, 1. thickness: 75, 100, 120, 150, 200mm 2. Width: 980, 1180mm ... store, ceiling, temporaryhouse,dormitories,warehouse,workshop and etc.Specifications:1. Outer materails specification, 1) Two sides: painted steel sheet, stainless steel sheet and ... hot-galvanized steel sheet for customers' option 2) Thickness(mm): 0.32~1 ...