1. PU wall plate forming line Feeding---decoiler---guiding feeding---roller forming---roller transporting---steel sheet preheat---foaming---compositing---roller transporting---cutting after forming---out-put---maunal packing Main technical parameters 1. Mode of production, successive automatic producing 2.Material specification,thickness,0.35----0.7mm,yield strength≤G250MPa, color steel plate and aluminium sheet 3. Material width ≤1200 mm 4. Compostie board, both two sides are metal sheet 5. Forming power, 25KW 6. Total power, 40KW 7. Forming machine structure, double deck forming machine, joint with PU composite machine 8. Composite machine structure, four-direction belt positioning 9. Foaming system successive automatic foaming 10. Foaming thickness, 50-120mm 11. Working speed, 6-8m/min 12. Control mode, PLC computer control 13. Legth tolerance, ±2.0 mm/10 m 14. Machine weight, about 25000kg 15. Machine length, about 68000mm