Description of UPVC pipe production line: Diameter: Φ 16-Φ 630mm Capacity: 120-800kg/h Line speed: 0.2-12m/min Process flow: Raw material+additive--mixing--coveying feeding--force feeding--conical double screw extruder--extrusion mould--calibrator--spray vacuum calibration tank--ink printer(option)--pedrail haul-off--cutter--stacker--belling machine--finished product inspecting&packing Application: This production line is mainly used to produce UPVC pressure pipe for water distribution, UPVC pipe for land drainage and sewage system, UPVC conduit and duct pipe for electrical system, UPVC ducting for telecommunication system, irrigation pipe and so on.