... transfer box, mailbox, display rack, partition, gift boxes, food packing etc.Advertising:sign board,exhibition boards, ... demand.ColorsTransparent,white,red,blue,yellow,green,blackpp plastic stackable plastic tray appearance:(1) rich and varied colors, flatness ... packaging, stationery, advertising, agriculture and so on.pp plastic stackable plastic tray Application:(1) Billboard.(2) Screen printing.(3 ...