... of Extruder, Die Heads, Cooling System, Localizer, Leaning Correction Unit, Thruster, Steel Pipe Carrier, Pipe Rack, Foaming Machine, ... Controller. It adopts product-polyurethane foaming insulating pipe. FeaturesMost of work is controlled automatically by electric ... intensity.Multi-channel procedures such as extruding pipe, steel pipe feeding, cooling pipe and fixing shape, foaming and shaping, ...