belmSquare bottom three-dimensional packaging bag

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

belmElectric insulation crinkle paper

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

belmFood storage bag

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

belmAluminum-plastic film material

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