KaifengSquare bottom three-dimensional packaging bag

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

KaifengElectric insulation crinkle paper

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

KaifengFood storage bag

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

KaifengAluminum-plastic film material

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