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Patents


Main fan brake device with flashlight

Main fan brake device with flashlight

Impeller protection cylinder of axial flow fan

Impeller protection cylinder of axial flow fan

A blade angle adjusting device for an axial flow fan

A blade angle adjusting device for an axial flow fan

The machine is constantly being blown down by the wind

The machine is constantly being blown down by the wind

Ventilator with noise reduction structure

Ventilator with noise reduction structure

Adjustable ventilation blade structure

Adjustable ventilation blade structure

Mine local ventilation fan cylinder support machine

Mine local ventilation fan cylinder support machine

Aluminum blade locking mechanism

Aluminum blade locking mechanism

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