JianSquare bottom three-dimensional packaging bag

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

JianElectric insulation crinkle paper

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

JianFood storage bag

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

JianAluminum-plastic film material

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