aluminum decorating panel Core density:55±3 Heat conduction coefficient:less 0.020 Core matieral oxygen index(%):more32 Compressive strength: more 200 Kpa Temperature resistance: B1 Unit price : _____ RMB per square meter Working Temperature:-50---+80°C Humidity;0-100% Working Pressure:-2000--+2000Pa Wind speed :less than 12m/s