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Steps to fold gift box:1. In the first step, cut the prepared folded paper into about twice the size of the gift box, place the gift in the middle of the paper...
A liquid bag is a plastic bag used to package liquid products, usually composed of the following parts:Outer layer material: The outer layer of the liquid bag i...
The classification of liquid bags can be based on various methods such as their purpose, material, shape, etc. The following are common classification methods:C...
The material of the liquid bag can be selected according to different usage environments and filtration requirements. Common liquid bag materials include:Polyet...
There are significant differences between liquid bags and regular packaging bags in multiple aspects:Usage: Liquid bags are mainly used for packaging and transp...
The working principle of the vacuum nozzle is mainly based on the principle of negative pressure. It achieves the adsorption and transportation of objects throu...