... 2.84mm 2-Corrugated board, thick board, non-woven bag printing, etc 1-Item Name: 2.84mm flexo photopolymer printing ... , thick board Corrugated board, thick board Label, flexible package, carry bag, folded paper box and beverage package Film, label, flexible package ... , carry bag, folded paper box Storage—raw platesUnexposed plates should be stored ...