QidongSquare bottom three-dimensional packaging bag

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

QidongElectric insulation crinkle paper

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

QidongFood storage bag

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

QidongAluminum-plastic film material

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