Features: 1) Mainly used to produce the plastic profiles, plastic decorative plates and PVC foam profiles 2) Uses frequency conversion for speed regulation 3) Has super-taper twin-screw extruder with temperature regulator in the screw core 4) The extruding output can be raised by 50% 5) Saves power by 20 - 30% 6) The rigid gear surface of the reducer can be operated continuously for a long time without trouble 7) Operation and mold changing are smooth and steady 8) Long usage life 9) Can produce steel plastic profiles by changing the wood imitation foaming profile mold, combines with one set of steel liner conveying devices 10) Profile characteristics: a) High heat preservation b) High gas resistance 11) By adopting angle steel connection technology, the product can be fixed easily in work sites by simple fixing tools