wittenSquare bottom three-dimensional packaging bag

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

wittenElectric insulation crinkle paper

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

wittenFood storage bag

witten Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food ba...

wittenAluminum-plastic film material

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