破外女第一次出血毛片_最近最新中文字幕大全7_影音先锋新男人av资源站_988好吊妞的视频这里只有精_国内一区二区三级欧美射射_有码精品人妻_婷婷月丁香中文字幕_欧美色欧美亚洲精品在线观看_可以看女生裸体的软件_五月天丁香视频免费观看

材質(zhì) Material：

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

簡介 Introduction 

三邊封袋，即三邊封口，只留一個(gè)開口給用戶裝產(chǎn)品。三邊封袋是常見的制袋方式。三邊封袋的 氣密性好，抽真袋通常必須用這種制袋方式。

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.

優(yōu)勢 Advantage： 

復(fù)合三邊封膠袋具有良好的阻隔性、防潮性，低熱封性好，高透明，亦可彩色印刷色為1到9色。常用于日用品復(fù)合包裝袋、化妝品復(fù)合包裝袋、玩具復(fù)合包裝袋、禮品復(fù)合包裝袋、五金復(fù)合包裝袋、服裝復(fù)合包裝袋、商場復(fù)合包裝袋、電子產(chǎn)品復(fù)合包裝袋、珠寶首飾復(fù)合包裝袋、運(yùn)動器材復(fù)合包裝袋等各行各業(yè)的產(chǎn)品復(fù)合袋精包裝。

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.