HDPE / PVC Double Wall Corrugated Pipe Extrusion L

1.) High performance single screw extruder or twin screw extruder with special screw ensures good extrusion 2.) Special die makes the thickness of the interior and exterior wall even, and stable molding 3.) In addition, the thickness of interior and exterior can be adjusted 4.) High performance vertical / shuttle corrugator ensures the pipe of good quality and high efficiency 5.) With special and accurate forming module; cooling air and water system guarantees the production speed fast 6.) With single wall / double wall belling inline system 7.) Special aluminum alloy mould block with anti-adhering treatment; cooling air, cooling water and vacuum channel inside of mould block ensure good forming structure of pipe and speed.