What is a Ziplock bag
Do not use any tool to automatically seal the bag, common with zipper zipper bag, stickers Ziplock bags.
Zipper zipper bag (also known as compact bags, bags, bags, zipper bags, bags of bone, English: Ziplock bags,Reclosable Bag, Zipper Closure Bag,Resealable Bag) to polyethylene (LDPE) and high tension line polyethylene (LLDPE) through blowing molding, eager mechanism, can repeat the seal made of plastic bags. Common materials include PE,EVA,PET, compound bag
More self-adhesive zipper bag type, with one film cutting back, two side heat sealing, then attach a plastic outlet in one side of the bag closed beta, also known as self adhesive bags, common materials: OPP stickers, Courier Bags (multi-layer membrane), PP,PVC