xinyujie 8015 cooling fan MOQ:200pcs Payment:T/T,L/C, ... equipment etc.1.Performance: low noise, light vibration,strong cooling, muti-role, long life and environmental protection. 2.Application ... Static pressure. 2.when the air flow reach the cooling demand,we choose the fans with lower speed, ... , RD signal (Stall warning), FG signal(Detect fan speed value), water proof and so on.4.CEETIFICATE:CE: have ...