... 20 years fan&motor manufactruer 2.competitive price,high quality---CE& CCC 3.low noise,large air ... world. Our enterprise Values are: Customer First, Quality Best,Teamwork,sincerity and reliability,Professional and Innovation. ... products is:"Low noise, Big Air flow High stabiltiy, high efficiency". Low noise: we adopt two-sides ... Production Display KIRON-140*73-140 Single inlet Centrifugal blower fan