sandwipSquare bottom three-dimensional packaging bag

PVC soft film packaging,sandwip square bottom packaging bag, aluminum bag window packaging bag, thre...

sandwipElectric insulation crinkle paper

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

sandwipFood storage bag

sandwip Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food b...

sandwipAluminum-plastic film material

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