HaidongSquare bottom three-dimensional packaging bag

PVC soft film packaging,Haidong square bottom packaging bag, aluminum bag window packaging bag, thre...

HaidongElectric insulation crinkle paper

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

HaidongFood storage bag

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

HaidongAluminum-plastic film material

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