Aluminum- plastic composites pipe extrusion machinery: 1. Ultrasonic lap seam welding technology; 2. Ultrasonic lap seam welding, co-extrusion forming; 3. Low waster ratio and easy to operation; 4. Welder, inverter, temperature control instruments and PLC control compound are famous products in the world; 5. Controlling center adopting computer controller PC, which long-distance closed loop control automatically the process of speed of extruding and hauling, temperature and product diameter. 6. Parameters: Model SJDS-60B Diameter of finished pipe 16-63mm Speed of production 3-7m/min Installation power 120Kw Overall size 30×4×2.5m