... cooling 2. High speed,co-extrusion 3. High output 4. Durable,hard steel made Stretch cling film machine mainly use LLDPE,LDPE or ... 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 ... ,auto-winding system,2 winding shafts etc.2) Layers to be produced: 3 layers(one side sticky or 2 sides sticky stretch ...