... TF-105/75/50/35/1000 Four Layers Sheet Co-Extrusion Machine is a new style product which is elaborately researched and ... Phase 4 Wires, 50 Hz, 380V2Diameter of each screw105, 75, 503Length to diameter ratio of each screw35:1, 35:1,35:14Power ... of each motor75kw, 35kw, 18kw5Transmission controlVariable Frequency Control6Three ...