... film,cling film,cast stretch film etc.The width from 20mm to 2000mm, single layer to 2 layers, 3 layers, 5layers and so on. Three layers stretch cling film ... machine:1) Main parts: one electrical power control box,3 extruders, one die,2 cooling forming rollers,on-line ... is great, color is uniform and increase extrusion capacity greatly.6) PLC controlled,fully automatic. ...