biogradSquare bottom three-dimensional packaging bag

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

biogradElectric insulation crinkle paper

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

biogradFood storage bag

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

biogradAluminum-plastic film material

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