How to make EDF 70mm 16 Blades 4S DUCTED FAN from PVC Pipe

How to make EDF 70mm 16 Blades 4S DUCTED FAN from PVC Pipe EDF 70mm 16 Blades DUCTED FAN * Connect with Us: - My channel: - Gmail: thangtvmt79@ Thanks for watching! #Howtomake #edf_ducted_fan #ThangEngineer
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