Secret of self sealing bag: self sealing bag refers to the packaging bag that can be automatically sealed by pressing. Common self sealing bags include chain clamping self sealing bag, bone pulling self sealing bag, etc. Self sealing bags are made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) blown film, hot-rolled machine bags, and resealable plastic bags. Common materials include PE, EVA, Po, multi-layer composite zipper bag, etc. We use brand-new PE materials, which are non-toxic, tasteless, safe and environment-friendly, and have been strictly controlled at all levels. The bag with concave convex buckle design is tighter and not easy to explode. Both sides are strictly technological, and the ironing edge is neat. Thickened, tensile resistant, wear-resistant, reusable, choose a variety of thicknesses.

自封袋可用于各種小物品，如小飾品、小五金、玩具等的內外包裝。食品原料的生產使用自封袋，可以存放各種小食品、茶葉、海鮮、糖等?？梢云鸬椒莱?、防臭、防水、防蟲、防東西散落的作用。自封袋也可用于包裝服裝等日常用品，用途廣泛。夏天來了，冬天的被子應該用收納袋存放嗎？自封袋是個不錯的選擇。

Self sealing bags can be used for internal and external packaging of various small items, such as trinkets, hardware, toys, etc. The production of food raw materials uses self sealing bags, which can store all kinds of small food, tea, seafood, sugar, etc. It can prevent moisture, odor, water, insects and scattering of things. Self sealing bags can also be used to pack clothing and other daily necessities, with a wide range of uses. Summer is coming, should winter quilts be stored in storage bags? Self sealing bag is a good choice.

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