... been concentrating in researching and developing plastic flow impeller for air conditioner manufacturer since 1995. Cross Flow Fan ... , Φ105, Φ107, Φ112, Φ121, Φ122, Φ150 models for customers to choose ,and we will design new mould per ... 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 ...