... , heaters, ventilation,cleaner, air curtain, air conditioning, refrigerator or other machinery and equipment. • We also offer OEM and ODM services for our customers ,only ... , Φ223,Φ220, Φ200, Φ190, Φ180, Φ170, Φ150, Φ145, Φ135, Φ120, Φ110, Φ100, Φ98, Φ90, Φ80, Φ52… and so on.Centrifugal Blower ...