JiangyanSquare bottom three-dimensional packaging bag

PVC soft film packaging,Jiangyan square bottom packaging bag, aluminum bag window packaging bag, thr...

JiangyanElectric insulation crinkle paper

Jiangyan Insulating Wrinkle Paper, also known as crumpled paper,Jiangyan refers to a type of process...

JiangyanFood storage bag

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

JiangyanAluminum-plastic film material

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