... Certificate:SGS, ISO,CE Zip lock bags, reclosable bags Zipper bags are designed with a re-closable plastic zipper track.Consumers can ... or slider on top, or as your requirementStyleZiplock bag, slider bag, grape bag, printing bag, or bag with holesUsage1. Packaging food(snack, rice, soybean ... insulation). LDPE is widely used to produce thin film, plastic bag, feeding-bottles and so on. In a word, it ...