材质 Material：

BOPP/VMPET/PE   MOPP/VMPET/PE   PET/PE

简介 Introduction 

三边封袋，即三边封口，只留一个开口给用户装产品。三边封袋是常见的制袋方式。三边封袋的 气密性好，抽真袋通常必须用这种制袋方式。

Three-side sealing bag, that is, three-side sealing, leaving only one opening for the user to load the product. Three-side sealing is the most common way to make bags. The three-side sealing bag has the best air tightness, and the real bag must usually be made in this way.

优势 Advantage： 

复合三边封胶袋具有良好的阻隔性、防潮性，低热封性好，高透明，亦可彩色印刷色为1到9色。常用于日用品复合包装袋、化妆品复合包装袋、玩具复合包装袋、礼品复合包装袋、五金复合包装袋、服装复合包装袋、商场复合包装袋、电子产品复合包装袋、珠宝首饰复合包装袋、运动器材复合包装袋等各行各业的产品复合袋精包装。

Composite three-side sealing plastic bag has good barrier, moisture resistance, low heat sealability, high transparency, and can also color printing color 1 to 9 colors. Commonly used in daily necessities composite packaging bags, cosmetics composite packaging bags, toy composite packaging bags, gift composite packaging bags, hardware composite packaging bags, clothing composite packaging bags, shopping mall composite packaging bags, electronic product composite packaging bags, jewelry composite packaging bags, sports equipment composite packaging bags and other products in all walks of life composite bag fine packaging.