yefrenSquare bottom three-dimensional packaging bag

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

yefrenElectric insulation crinkle paper

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

yefrenFood storage bag

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

yefrenAluminum-plastic film material

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