An optical cable sheath extrusion production line is a specialized set of automated industrial equipment used for extruding one or multiple polymer outer sheaths onto the optical cable core (the central component already integrating optical fibers, strengthening members, buffer. An optical cable sheath extrusion production line is a specialized set of automated industrial equipment used for extruding one or multiple polymer outer sheaths onto the optical cable core (the central component already integrating optical fibers, strengthening members, buffer. An optical cable sheath extrusion production line is a specialized set of automated industrial equipment used for extruding one or multiple polymer outer sheaths onto the optical cable core (the central component already integrating optical fibers, strengthening members, buffer layers, etc. Its. Hubei Chuangzhan Machinery Co. was established in 2009 which is a manufacturer specializing in the production of wire and cable equipment with a history of 14 years. At the same time can also be used for parallel twin wire center tube type cable totally medium messenger aerial cable extrusion production. Equipment configuration. This production line is used to extrude inner and outer sheath of optical cables. Extruder specification: 90×25; 6. Pay-off reel diameter:(PN800~PN2000)mm; 7. To produce different structural forms of.