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species
Self-sealing bags are bags that can be automatically sealed by pressing them. Commonly, there are zippered ziplock bags, blown bones (bumps) and ziplock bags.
Zipper ziplock bag (also known as compact bag, bone bag, sealed bag, zipper bag, keel bag, English: Ziplock bags, Reclosable Bag, Zipper Closure Bag, Resealable Bag), with polyethylene (LDPE) and high voltage wire Polyethylene (LLDPE) is a plastic bag that can be repeatedly sealed by blown film forming and hot-cutting mechanism bags. Common materials are PE, EVA, PO, multi-layer composite zipper bags, etc.
use
The ziplock bag can be used for the inner and outer packaging of various small items (ornaments, hardware, toys). Ziplock bags produced from food-grade raw materials can store a variety of small foods, tea, seafood, etc., moisture, odor, waterproof, insect proof, prevent things from scattering; Ziplock bags can also be used for packaging of clothing and other daily necessities, widely used . Self-sealing bags can be used to produce anti-static ziplock bags by adding anti-static masterbatch during blown film production, which is generally used in the electronics industry.
