LaohekouSquare bottom three-dimensional packaging bag

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

LaohekouElectric insulation crinkle paper

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

LaohekouFood storage bag

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

LaohekouAluminum-plastic film material

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