ShunyiSquare bottom three-dimensional packaging bag

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

ShunyiElectric insulation crinkle paper

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

ShunyiFood storage bag

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

ShunyiAluminum-plastic film material

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