Dwc Double Wall Corrugated Pipe Machine

We are reliable company for manufacturing and exporting of DWC Double Wall Corrugated Pipe Machines from Qingdao, Shandong, China. We are the first company which adopt the new water cooling system in horizontal type corrugated pipe. We could produce the double wall corrugated pipe from 50mm to 1500mm with top quality for SN4-16.
Features of our dwc pipe production line
High performance single screw extruder or twin screw extruder with special screw ensure good extrusion
Special structure die make the thickness of the interior and exterior wall even, and stable molding. In addition, the thickness of interior and exterior can be adjusted.
High performance corrugator ensure the pipe of good quality and high efficiency with special and accurate forming module; Cooling air and water system guarantee the production speed fast. Double wall belling inline system, and special aluminum mould bolck with anti-adhereing treatment, cooling air, cooling water and vacuum channel inside of mould block ensure good forming structure of pipe and speed.