osterildSquare bottom three-dimensional packaging bag

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

osterildElectric insulation crinkle paper

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

osterildFood storage bag

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

osterildAluminum-plastic film material

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