1,OEM &ODM for HVAC&R ,enough capacity 2, larger air-flow 3,lower ... Φ101.5, Φ102, Φ105, Φ107, Φ112, Φ121, Φ122, Φ150 models for customers to choose ,and we will design new mould per ... and equipment. We also offer OEM and ODM services for our customers ,only if you give the detail drawings ... .For performance, we offer air flow and noise design according ...