extrusion machine planetary cylinder screw for PVC sheet Planetary screw extruder is composed of central shaft, planetary shaft, rolling stuff barrel, case, heating and cooling parts, rozzel, and so on. The structure uses model system, and has good flexibility. O.S.D series of planetary screw extruder mainly are used for manufacturing thermal sesitivity materials hard and soft PVC and also for ABS, TPO, TPU, and the mixture of filler polyalkene and bond. Planet Screw Barrel/ abs cylinder screw for planet screw extruder Diameter Φ70mm-Φ190mm Design Screw structure and compression ratio can be designed according to different products & different clamping force requirement. We can select&design the matching screw barrel to meet your requires. Materials 38CrMoAlA (JIS SACM645) SKD61 GH113 Application All kinds plastic & rubber and All kinds of glass fiber,the PPA, PPS, PA6T, LCP, electric wood powder, magnetic powder ,iron powder and oth…