... cooling machine, plastic feeder,conical twin screw extruder (or single screw extruder) ,machine head,Double-wall Corrugation Pipe ... belling machine,stacker,water-cooling machine,air compressor etc which is mainly used to produce PE,PVC plastic double- ... -36mm32mm-60mm50mm-110mmmotor Power1.5Kw2.2Kw3Kw4Kwmould block40set40-46set50set60set or customizedCooling wayWind,3*90WWind,3*90WWind,3*180WWind ...