
Parallel twin-screw extruders are widely used for filling, blending, modifying, reinforcing, and devolatilization treatment of rubber and engineering resins, chlorinated polypropylene, and superabsorbent resins; Extrusion of biodegradable masterbatch, polyamide condensation, and polyurethane polymerization reaction; Granulation of carbon powder and magnetic powder, preparation of insulation and sheath materials for cables, low smoke and low halogen flame-retardant PVC cable materials, and various silane crosslinking materials. Small models are mainly used for scientific research and teaching.



