YantaiSquare bottom three-dimensional packaging bag

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

YantaiElectric insulation crinkle paper

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

YantaiFood storage bag

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

YantaiAluminum-plastic film material

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