大型工業集風扇在飛機修護棚廠 - Galvanized Box Fan In The Aircraft Maintenance Hangar

歐風移動式工業扇在直升機棚廠 - Drum Fan in The Helicopter Hangar

負壓風扇 ( 牆面安裝 ) - Wall Mounted Negative Pressure Ventilation Exhaust Fans

負壓風扇 ( 屋頂安裝 ) - Roof Mounted Negative Pressure Ventilation Exhaust Fans