PU,PVC,TPR,EVA soft abnormal profile /pipe extruder PU,PVC,TPR,EVA soft abnormal profile /pipe extruder Special designed screw and barrel guarantee the high speed extrusion in super plasticizing quality.Vacuum calibration,fixed with stepless frequency comversion control and imported Multi-v PU belt,can work stable at a wild speed range. PU,PVC,TPR,EVA soft abnormal profile /pipe extruder