Sell HDPE/PVC Double Wall Corrugated Pipe Extrusio

Compared with metal, ceramic, concrete and other pipes, double wall corrugated pipe has many advantages such as lower weight, lower cost, easy to connect,due tothe special structure of double wall corrugated pipe. So it is used widely forsewerage and drainage system, cable protection system, etc. Features of Line High performance single screw extruder or twin screw extruder with special screwensure good extrusionSpecial 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 vertical/shuttle corrugator ensure the pipe of good quality andhigh efficiency With special and accurate forming module; cooling air and watersystem guarantee the production speed fast.With single wall/ double wall belling inline systemWith special aluminum alloy mould bolck with anti-adhereing treatment, cooling air,cooling water and vacuum channel inside of mould block ensure good forming structureof pipe and speed.