BeijingSquare bottom three-dimensional packaging bag

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

BeijingElectric insulation crinkle paper

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

BeijingFood storage bag

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

BeijingAluminum-plastic film material

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