Ziplock kind ziplock one that can not use any tool to automatically seal the bags, common with zipper ziplock bag, stickers ziplock bag and so on. Zipper ziplock bag (also known as dense bag, by any of the bags, seal bags, zipper bags, bone bag, English: Ziplock bags, Reclosable Bag, Zipper Closure Bag, Resealable Bag), polyethylene (LDPE) and high-voltage type polyethylene (LLDPE) by blown film forming, eagerly mechanism bags can be made of a resealable plastic bag. Common materials are PE, EVA, PET, stickers ziplock bags and other types of more, using monolithic membrane cross folded, side sealing, plastic mouth and then paste in the side of the bag closed beta, common materials are : OPP stickers, courier bags (multi-layer co-extruded film), PP, PVC and other purposes ziplock bag can be used for internal and external packaging a variety of small items. Ziplock bag with raw materials to produce food-grade can store a variety of small food, tea, seafood, moisture, water, pest control, prevent spilling; ziplock bag can also be used in clothing and other daily necessities packaging, and versatile. Antistatic masterbatch added ziplock blown film can be produced at a anti-static ziplock bag, usually used in the electronics industry.