Plastic envelope bag | plastic envelope bag Specification | Xicheng direct plastic envelope bag | of dew round with plastic film printed envelope, there are four advantages: First, not afraid of water delivery and transportation process, even if it rains or water soaked accident, nor will letters harm. High strength to withstand handling, tear, and firmer than the manila envelope. Third, easy to use, sealing printed stickers, packing and unpacking very easy, no tear or cut. Fourth, the cost is low, less than about 10-20% of the kraft envelope. Therefore, gravure enterprises pilot launch new products of plastic film envelope. The exposed circular plastic is Hebei enterprise specializing in the production of plastic envelopes, after more than ten years of development, production reached 1,000,000, the products are widely used in magazines and courier industry. For more information, please visit our website http://www.luyuanbz.com Tel: 13701060316 Xu