1,Name:Packaging bag 2,Requirements: material, size, printing, thickness, etc according the customers ... Advice We own modern international gravure priting machine,lamination machine,bag making machine.Our products include BOPP,PP,PE packing bags,color-printing laminated bags and ... following: 3-sides sealed,mid-bottom sealed,back sealed,zipper bag,etc. Most of our products are used in food and ...