... ,OEM &ODM for HVAC&R ,enough capacity 2, larger air-flow 3,lower noise 4,corrosion resistance 5,ROHS ... Product Feature1,Application of new polymer materials, larger air-flow, lower noise, compact structure2,ROHS environmental protection authentication3, ... temperature resistance, corrosion resistance, anti-bending, anti-fall Cross Flow Fan Blade /Blower WheelProduct Specification: Φ90*490 (unit: ...