valeraSquare bottom three-dimensional packaging bag

PVC soft film packaging,valera square bottom packaging bag, aluminum bag window packaging bag, three...

valeraElectric insulation crinkle paper

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

valeraFood storage bag

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

valeraAluminum-plastic film material

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