WulongSquare bottom three-dimensional packaging bag

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

WulongElectric insulation crinkle paper

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

WulongFood storage bag

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

WulongAluminum-plastic film material

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