... resistant, high strength plastic extruder for pvc pipepvc drainage pipe making machineApplication : This kind of extruder has wide application . adopt different screw structure types, installed ... 50/25HY50mm25:1 16-160r/min1000mm 40kg/h11kw,15kw SJ-65/25HY65mm25:1 8-80r/min1000mm 100kg/h18.5kw SJ ... :1 15-120r/min1000mm 120kg/h22kw,30kw,37kw SJ-65/34CY65mm34:1 15-120r/min1000mm 120kg/h22kw,30kw,37kw SJ- ...