self sealing meaning in Chinese

自封闭
自密封

Yiwu jufeng plastic co , ltd is professional manufacturer specializing in all kinds of plastic bags , like micro perforated wicket bread bags , flower bags , transparent pvc handbags , cosmetic bags , hot melt self seal bags , pp clothes bags , opp self adhesive bags , gift bags , courier bags and other plastic packaging bags
主要产品有：彩印胶袋bopp自粘袋袜袋饰品袋卡片袋pe流延膜服装袋鲜花袋透明pvc手提袋化妆包各种礼品袋等各种规格塑料包装袋。同时公司还出口微穿孔面包袋，水果袋，鲜花袋，邮件速递袋， ldpe热溶胶袋。