Series twin-screw extruder from feeding systems, extrusion systems, peeling systems, heating systems, drive system, control system. extruder feed systems, drive system, peeling Frequency Control systems are used, powerful, operates in balance. Auto Runhua, forced cooling, bail extruder security operation. different raw materials, choice of single-, twin-screw feeding system, feeding uniform, stable and reliable. screw with a special processing technology, wear-resistant, anti-fatigue, long life. different screw length of the structure to meet different requirements.