JingshanSquare bottom three-dimensional packaging bag

PVC soft film packaging,Jingshan square bottom packaging bag, aluminum bag window packaging bag, thr...

JingshanElectric insulation crinkle paper

Jingshan Insulating Wrinkle Paper, also known as crumpled paper,Jingshan refers to a type of process...

JingshanFood storage bag

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

JingshanAluminum-plastic film material

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