luliangSquare bottom three-dimensional packaging bag

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

luliangElectric insulation crinkle paper

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

luliangFood storage bag

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

luliangAluminum-plastic film material

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