YichuanSquare bottom three-dimensional packaging bag

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

YichuanElectric insulation crinkle paper

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

YichuanFood storage bag

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

YichuanAluminum-plastic film material

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