Main points of PU Sandwich Panel Production Line: 1)Speed of product line: maximal speed: 8-10/min (approx 2880-4800 m2 per day)( frequency conversion to adjust speed) 2)The dimension the product line: about 150 mX18mX3.5m 3)Total power of the product line: about 400 KW(Include the electricity heating 200kw) 4)Single shift can produce 820,000-960,000 m2 (the line can operate 24 hours per day) 5)4 or 5 component PU foaming machine 6)The final panel width:1000mm 7)The thickness of the steel sheet:0.3-0.7mm 8)Core materials: PUR, PIR, Rockwool and PU+ Rock wool panel 9)Density of the PU panel: 40-45kg/m3. 10)The length of the double belt: 30m