JiulongSquare bottom three-dimensional packaging bag

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

JiulongElectric insulation crinkle paper

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

JiulongFood storage bag

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

JiulongAluminum-plastic film material

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