YichengSquare bottom three-dimensional packaging bag

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

YichengElectric insulation crinkle paper

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

YichengFood storage bag

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

YichengAluminum-plastic film material

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