... stretch film etc.The width from 500mm to 2000mm, single layer to 2 layers, 3 layers, 5layers and so on. 2 ... is used in wholesales, journal, printing, electronic product, foodstuff etc. 8) Ring twist packaging: Type, wire, cable, steel silk etc.9 ... of our factory. 7. Certificate: 8. Varied machine pictures A.Single Layer:B.Double Layers: C.Three-five Layer .8.Photo of the machine