... stretch film etc.The width from 500mm to 2000mm, single layer to 2 layers, 3 layers, 5layers and so on. ... etc.3) Rotational twist: Rolling paper, carpet etc. 4) Binding: Glass container, acceptance etc. 5) Break-bulk packaging: Soybean, grain, plastic ... pictures A.Single Layer: B.Double Layers: C.Three-five Layer .8.Photo of delivery 9.Wholie life maintenance . big sale three layer extrusion stretch ...