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PVC soft film packaging,philadelphia-pa square bottom packaging bag, aluminum bag window packaging b...

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philadelphia-pa Insulating Wrinkle Paper, also known as crumpled paper,philadelphia-pa refers to a t...

philadelphia-paFood storage bag

philadelphia-pa Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuu...

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The philadelphia-pa moisture-proof effect of aluminum-plastic film material is 80 times that of ordi...