... or PE (one side Metalized one side transparent)4, Self standing, reclosable with zipper, easy packing !5, Non breakage, ... Excellent barrier property to save the aroma of foods !9, big order with price discount !10, Quality promise: QS, BRC certificated ... biscuit packaging, medicine and chemical industrial packaging, zipper bags, etc. 4) Cooperative Parter:Wantwant, Tingyi, Sanquan, HengAn, Panpan, Yake, ...