LonggangSquare bottom three-dimensional packaging bag

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

LonggangElectric insulation crinkle paper

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

LonggangFood storage bag

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

LonggangAluminum-plastic film material

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