Corrugated Plastic Bottle Boxes Manufacturers Introduces The Requirements For The Use Of Hollow Boards
Now more and more producers choose to co-extrude the hollow sheet with UV protection layer (UV layer). Many manufacturers now claim that their products are co-extruded with the UV layer. The UV layer and the anti-fogging layer can self-identify ultraviolet rays as a key factor leading to the aging of the board. But whether the UV layer can really exert its effect, consumers simply cannot...
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