sitiawanSquare bottom three-dimensional packaging bag

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

sitiawanElectric insulation crinkle paper

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

sitiawanFood storage bag

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

sitiawanAluminum-plastic film material

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