SongziSquare bottom three-dimensional packaging bag

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

SongziElectric insulation crinkle paper

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

SongziFood storage bag

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

SongziAluminum-plastic film material

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