Sign Media, Flex Banner, Self Adhesive Vinyl manufacturer / supplier in China, offering Outdoor Printing PVC Lona Rolls Advertising Material Laminated PVC Frontlit Flex Backlit/Mesh/Tarpaulin/Blockout Banner, Shanghai 1.52*15m New Arrival Billboard Frontlit Flex Banner, 440/510GSM Black Back PVC Digital Print Media Outdoor and Indoor Flex Banner Roll and so on.