Iso Approved Automatic Pvc Coated Insulated Wire Cable Extrusion .
The structure of the production line is simple,easy to operate,safe and reliable. introduction . This plant can used to coated building wire, electrical wire, and others. Raw materials. PP , PVC , PS ,PE,PA,etc. Screw diameter. Φ30mm. Screw diameter ratio. 26: 1. Screw materials. 38CrMoACA Nitride steel, nitriding processing.