GuanSquare bottom three-dimensional packaging bag

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

GuanElectric insulation crinkle paper

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

GuanFood storage bag

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

GuanAluminum-plastic film material

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