1.Air-conditioner board 2.Glass wool 3.Air conditioner 4.CE 5.The largest manufacturer in china Glass wool ... can insualte,save energy and reduce the cost for the air-conditioner system. It has such excellent performance as sound-absorption, ... load, fast process,shorten construction cycle,etc. Main index of air-conditioner board: ItemUnitIndexStandardDensitykg/m364~100 GB/T 5480.3Average fiber dia ...