PE bag name: Polyethylene, English full name: Polyethylene,PE,PE for short. Is a non-toxic, tasteless, odorless, moisture-pro...
The reasons for the brittle sealing and brittle breaking of the packing bag:(1) the heat sealing temperature is too high.(2) ...
1, packaging bag protectionProducts may be due to fragile texture, irregular shape, high unit price, dustproof and other reas...
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