... low temperature resistance, corrosion resistance, anti-bending, anti-fallAxial Flow Fan Blade /Propeller Fan/ Axial Flow ImpellerProduct Specification: Φ556×167 (unit: mm)Materials ... occupation ratio ,we have many business partners with famous air conditioning manufacturer ,including Midea ,Gree ,AUX, CHIGO ,LG ,etc. propeller Fan-556*167