Parallel twin-screw extruder is suitable for extruding and moulding different kinds of PVC powder. Equipped with different moulds and auxiliary machines, it can produce all kinds of PVC plastic pipes, profiles, plates, bars and granules. Advantages: 2. Precise mechanical processing and assembling. 3. High output, High efficiency and Energy Saving design. 4. Strict quality supervision and checking. 5. High output, good plasticizing effect, long service life