ai-petriSquare bottom three-dimensional packaging bag

PVC soft film packaging,ai-petri square bottom packaging bag, aluminum bag window packaging bag, thr...

ai-petriElectric insulation crinkle paper

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

ai-petriFood storage bag

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

ai-petriAluminum-plastic film material

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