... ,Application of new polymer materials, larger air-flow, lower noise, compact structure2,ROHS environmental protection ... resistance, corrosion resistance, anti-bending, anti-fall Cross Flow Fan Blade /Blower WheelProduct Specification: Φ90*490 (unit: ... vanes(pcs):35Rotation Direction: CWNow we have diameter of series Φ60, Φ61, Φ67, Φ71, Φ76, Φ77, Φ81, Φ ... Gree ,AUX, CHIGO ,LG ,etc. cross flow fan blade