1,OEM &ODM for HVAC&R ,enough capacity 2, larger air-flow 3,lower noise 4,corrosion resistance 5,ROHS authentication Product Feature1,Application of new polymer materials, larger air-flow, lower noise, compact structure2,ROHS environmental protection authentication3, After special treatment, to prevent mildew, permanent use4,High temperature and low temperature resistance, corrosion resistance, ...