NingjinSquare bottom three-dimensional packaging bag

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

NingjinElectric insulation crinkle paper

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

NingjinFood storage bag

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

NingjinAluminum-plastic film material

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