... , cooling machine, plastic feeder,conical twin screw extruder (or single screw extruder) ,machine head,Double-wall Corrugation Pipe forming machine ... etc which is mainly used to produce PE,PVC plastic double-wall and single-wall corrugation Pipe. Technical parameters of forming machine ... 15-1.5BW-II-1500Shuttle50010001000-1200HDPE/PP0.1-1 PE ,PVC single-wall,double-wall corrugation pipe production line