Mute new fan
- product brand:Yiyongd
- رقم الكشك：W4G44
- product specification:100mm，150mm，200mm，250mm，250mm，350*225mm，610*225mm，852*225mm
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:Scientific design and low noise.
180°Angle design，suitable for different occasions
