... About Us Shanghai XiangWei Packaging Co, Ltd serves industries of different fields, in plastic bag packaging for more than many years ... LDPE Zipper Bags, Flexographic Printing Bags, Polythene Bags & Sheet, BOPP Bags, Coffee Pouches, Food Packaging, etc. We own many ... color, eight-color gravure printing machines, high speed wet /dry method lamination machines. XW Packaging Co., Ltd focuses on ...