... enterprise mainly produces Centrifugal fan and blower, external rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die ... YWCBF-D-68L15P2-190-S1.YWCBF: Asynchronous External Rotor Centrifugal Fan Backward Curved2.D: Single-phase capacitor operation S: Three-phase3 ... Display4. Factory Production Display KIRON-190*63- 190 Centrifugal fan backward steel fan