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- Made of Aluminum alloy Motor , Blade of Die-cast aluminum alloy and Galvanized steel body- With the good capability, the novel pattern, the reasonable structure and the strong suction.
- Make low noise and Light weight due to die-casting aluminum alloy
- Move easily wherever exhaust or inhalation by field condition due to small and portable
- Prevent workers from the suffocating by improving bad
Application
1. Manhole ,tunnel and tank
2. Ship building , under-ground project
3. Welding and chemical lab or spot
