The profiles produced by the PVC seal strip extrusion production line are usually used for window frames, door frames and decorative trims, etc. The PVC profile extrusion line includes several key components: control system, conical twin-screw extruder or parallel twin-screw extruder, calibration device, traction device, cutting machine, film covering machine and stacking machine.
The profiles produced by the PVC seal strip extrusion production line are usually used for window frames, door frames and decorative trims, etc. The PVC profile extrusion line includes several key components: control system, conical twin-screw extruder or parallel twin-screw extruder, calibration device, traction device, cutting machine, film covering machine and stacking machine.
| Model | SJ51 | SJ 55 | SJ 65 |
| Diameter of screw | 51/105 | 55/110 | 65/132 |
| Speed (KG/H) | 120 | 180 | 250 |
| Weight (KG) | 3500 | 4000 | 5000 |





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