... ,20-630mm diameter 2,CE certificated good quality 3,stably production 4,finished machine PVC pipe Extrusion line PVC pipe ... supply, drainage, cable protection ,etc Feature: to equipped with conical twin screw extruder or parallel twin screw extruder, ... make the socket online if to equipped with automatic belling machine Modelpipe diametermmoutputKG/HSpeedm/minInstalled powerKVAET-PVC-6316-631201560ET ...