... 2.CE Certification 3Quik but stable 4.Adjustable Plastic Products Making MachineProduction: PP(PE) plastic panel (sheet) machine set,pre-tensioning ... pipe series,series conical twin-screw extruder, series plastic hot melting/cooling mixer,series machine head/die assembly ... ,series breaker,series single-screw plastic extruder, big-diameter hollow winging pipe produciton line,PVC ...