... 4. Durable,hard steel made Stretch cling film machine mainly use LLDPE,LDPE or recycled LLDPE material to produce one side ... , single layer to 2 layers, 3 layers, 5layers and so on.Three layers stretch cling film machine:1) Main parts: one ... control box,3 extruders, one die,2 cooling forming rollers,on-line recycling system,auto-cutting system,auto-winding system,2 winding ...