LonghuaSquare bottom three-dimensional packaging bag

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

LonghuaElectric insulation crinkle paper

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

LonghuaFood storage bag

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

LonghuaAluminum-plastic film material

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