belskSquare bottom three-dimensional packaging bag

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

belskElectric insulation crinkle paper

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

belskFood storage bag

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

belskAluminum-plastic film material

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