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   BOPP/holographic PET/PE Brushed OPP/VMPET/PE

簡介 Introduction

自立袋是指一種底部有水平支撐結(jié)構(gòu)的軟包裝袋，不倚靠任何支撐以及無論開袋與否均可自行站立。

Stand up bag refers to a flexible packaging bag with a horizontal support structure at the bottom, which does not rely on any support and can stand on its own regardless of whether the bag is opened or not.

優(yōu)勢(shì) advantage
自立袋是一種相對(duì)新穎的包裝形式，在提升產(chǎn)品檔次、強(qiáng)化貨架視覺效果、攜帶輕便、使用便利、保鮮和可密封性等諸多方面占有優(yōu)勢(shì)。自立袋由PET/foil/PET/PE結(jié)構(gòu)層壓而成，也可以有2層，3層等其他規(guī)格材質(zhì)，根據(jù)包裝的不同產(chǎn)品而定，可根據(jù)需要增加隔氧保護(hù)層，降低透氧率，延長產(chǎn)品的貨架壽命期。 

Stand up pouch is a relatively novel form of packaging, which has advantages in many aspects such as improving product grade, strengthening shelf visual effect, light carrying, convenient use, freshness preservation and sealability. Stand up pouch is made of PET/foil/PET/PE structure lamination, can also have 2 layers, 3 layers and other specifications of materials, according to the different products of the packaging, can be added oxygen protection layer as needed, reduce oxygen permeability, extend the shelf life of the product.