LiaochengSquare bottom three-dimensional packaging bag

PVC soft film packaging,Liaocheng square bottom packaging bag, aluminum bag window packaging bag, th...

LiaochengElectric insulation crinkle paper

Liaocheng Insulating Wrinkle Paper, also known as crumpled paper,Liaocheng refers to a type of proce...

LiaochengFood storage bag

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

LiaochengAluminum-plastic film material

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