... Product Feature1,Application of new polymer materials, larger air-flow, lower noise, compact structure2,ROHS environmental protection authentication3, ... mildew, permanent use4,High temperature and low temperature resistance, corrosion resistance, anti-bending, anti-fall Cross Flow Fan Blade /Blower WheelProduct Specification ... world ,including Midea ,Gree ,AUX, CHIGO ,LG ,etc. cross flow fan blade