UV overprint varnish for paper, board,Gold & silver paperboard, OPP,PET ,PVC film,Cigarette packing, wine ... packing,etc UV overprint varnish for paper, board,Gold & silver paperboard, OPP,PET ,PVC film,Cigarette packing, wine ... packing, toothpaste box and other gold & silver card articles etcAdvisable Using Methods1.Construction process: stand-alone or being ...