YangpuSquare bottom three-dimensional packaging bag

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

YangpuElectric insulation crinkle paper

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

YangpuFood storage bag

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

YangpuAluminum-plastic film material

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