Product Name: File Envelope PrintingModel Number: WL-YS-001Place of Origin: ChinaFeatures: 1) Materials: 250g, 300g, 350g copperplate paper (gloss), C2S Matt art paper, ivory card-board, white board of gray, Kraft paper and other special paper 2) Printing techniques: UV lithography, silk screen printing, copperplate printing, 4-color printing 3) Surface disposal: ant-forgery, part glaze, bronzing, impress, cover membrane 4) Design: supply and perfect designs according to customers\'\' requirements