sinesSquare bottom three-dimensional packaging bag

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

sinesElectric insulation crinkle paper

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

sinesFood storage bag

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

sinesAluminum-plastic film material

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