1. PU pipe size:6-16mm 2. Used for air hose 3. CE PU pipe extruder PU pipe extruder machineProduct Description:This pipe extrusion line is used to manufacture precision pipes, such as PVC pipe, PU pipe and PE pipe. Which consists of single screw extruder, die, vacuum calibration tank, cooling water tank, haul-off and winder. We can also make it according to your demand, our good quality and ...