Ahu, Air Handling Unit, Mine Fan manufacturer / supplier in China, offering Modular Semi Trailer Customizable for Different Cargo Types and Transportation Needs, AC 55kw Forced Draft Blower Fd Blower Intake Fan Induced Draft Fan Draught Fan Electric Blower Exhaust Fan Blower, Multi Axle Semi Trailer with 4 Axles and 100 Ton Loading Capacity for Heavy Duty Transportation and so on.