1. Accessories for dust exhausters, couplings for shafts (machines)

2. compressor/exhauster facilities, engine test cells, a full-scale structural fatigue rig, aeroacoustics chambers, a Flight Data Recorder Playback Centre and a fleet of research aircraft.

3. 3 Fight corrupt the air exhauster of the hutch ark equipment with delicate and extremely strong ceramic tile, economic capacity, powerful exhaust, be asked to have real function.

4. This essay get breakthrough in the study of lining, new type high-temperature wearable alloy and parts and the soft start shaft coupling of centrifugal air exhauster changing in the tail of kiln.

5. The blast type fume exhauster produces negative pressure by the airflow of the blower (5), and hot fume is sucked in the fume exhaust pipe (3), then took away by the airflow of the blower (5).