... and maintain,4, color : white, red, blue, yellow, green, black ,etc.Application: 1, Advertising, advertising boards, signs, ... gift boxes, food packing,2. Building models, partitions,wall cladding, indoor or outdoor decorations, air conditioning ducts, ... windows and false ceilings3. Industrial field: wall claddings, control canbinets and panels, structures for corrosive environment ...