valenciaSquare bottom three-dimensional packaging bag

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

valenciaElectric insulation crinkle paper

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

valenciaFood storage bag

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

valenciaAluminum-plastic film material

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