QionghaiSquare bottom three-dimensional packaging bag

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

QionghaiElectric insulation crinkle paper

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

QionghaiFood storage bag

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

QionghaiAluminum-plastic film material

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