yaanSquare bottom three-dimensional packaging bag

PVC soft film packaging,yaan square bottom packaging bag, aluminum bag window packaging bag, three-d...

yaanElectric insulation crinkle paper

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

yaanFood storage bag

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

yaanAluminum-plastic film material

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