自封袋 自封口包装袋 凹凸扣自封袋 拉链袋 自封条袋 贴骨袋
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自封袋又称为密实袋，凹凸扣袋，夹链袋，骨袋 贴骨袋 是以 LDPE 和高压线型 LLDPE 通过吹膜成型，热切机制袋，制成的一种可以重复封口的塑料袋。
适用范围：自封袋由于其阻隔性好，保鲜，防湿，防霜冻， 隔氧，耐油，可广泛用于各种轻重包装，适用于 服装、日用品、饰品、文具、文体、礼品、印刷品、工艺品、电子产品、玩具、鞋、袜、针棉织品、箱包、化装品、食品行业 等产品的包装！
Self sealing bag/self sealing packaging bag/concave convex buckle self sealing bag/zipper bag/self sealing strip bag bone sticking bag
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Self sealing bags, also known as compact bags, concave convex buckle bags, and clamp chain bags, are a type of plastic bag that can be repeatedly sealed by blowing LDPE and high-pressure linear LLDPE through film forming and hot cutting machine bags.
Scope of application: Self sealing bags, due to their good barrier properties, preservation, moisture resistance, frost resistance, oxygen barrier, and oil resistance, can be widely used for various light and heavy packaging, suitable for packaging products such as clothing, daily necessities, jewelry, stationery, culture and sports, gifts, printed materials, handicrafts, electronic products, toys, shoes, socks, needle cotton fabrics, bags, cosmetics, food industry, etc!