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The purpose of a composite packaging bag.aluminum foil bag large wholesaler

　　　　Packaging bag refers to bags for various supplies for packaging, so that the goods are convenient for transportation during production and circulation, and ...

What are the inspection items of food packaging bags?tea pouch packing machine distributors

　　　　1. Sensory: Sensory test and decolorization test;　　2. Physical and chemical indicators: loss on drying, evaporation residue, burning residue, potassium perm...

What is the reason for the broken eight side sealed food packaging bag?tea pouch packing machine Man

　　　　There are many kinds of packaging bags on the market, and the content is very complex. Octagonal food packaging bags are popular in the current packaging ma...

High end tea packaging design, what wins?coffee tea pouch price

　　　　China is the hometown of tea. Chinese people love tea and regard it as a "national drink". As Mr. Liang Shiqiu said in Drinking Tea, "Where t...

Why are there no qs marks on many food packaging bags?bag in box 3L,5L,10L

　　　　The food is not subject to the management of QS certification, so there is no QS mark on the package. Only 15 kinds of food, such as wheat flour, rice, edib...

Why can't food packaging bags be recycled?plastic pouches for food packaging

　　　　In the classification rules, we classify plastics into recyclables, which generally include plastic bags, plastic bottles and boxes, plastic pots and barrel...