... : 0.6mm-4.0mm ) Application : mainly used in PVC plastic extrusion , maily used in fire alam cable , electrical wire , house wire , ... range : 1.5mm-12mm ) Application : mainly used in PVC plastic extrusion , maily used in fire alam cable , electrical wire , house wire , ... We are sincerely welcome you to visit our factory in technical exchange and machine works in live at your free time . With skillfull ...