LiyangSquare bottom three-dimensional packaging bag

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

LiyangElectric insulation crinkle paper

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

LiyangFood storage bag

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

LiyangAluminum-plastic film material

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