Square bottom three-dimensional packaging bag

PVC soft film packaging, square bottom packaging bag, aluminum bag window packaging bag, three-dimen...

Electric insulation crinkle paper

Insulating Wrinkle Paper, also known as crumpled paper, refers to a type of processed paper with a ...

Food storage bag

Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food bags), m...

Aluminum-plastic film material

The moisture-proof effect of aluminum-plastic film material is 80 times that of ordinary polyethyle...