... film,cast stretch film etc.The width from 20mm to 2000mm, single layer to 2 layers, 3 layers, 5layers and so on.This Unit ... changer, automatic filter changer, 3-automatic loader and auto edge film recycling unit. 4- 150CC gear box and American sensor system to ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Three/Five layer co-extrusion cast stretch film line