Hello,how can we help you?
Q: How to choose a DC fan ?
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A: Consider main point:size, voltage, speed/airflow, lifespan
Q:Can make special design fan ?
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A:Sure, just tell me the request deetails, our R&D will provide the solution.
Q:Can I get samples before order?
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A:Definely,that's our suggestion too.when mass production,performance is compliance to sample checked.
Q:What's the difference between the sleeve and ball bearing fan?
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A:The ball bearing brand was NMB bearing imported from Japan.The warranty for
ball bearing fan is 50,000 hours but sleeve bearing just 20,000 hours.
Q:What kind of function can we choose for fan?
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A:Optional function :Auto-restart ,Speed detection,Stoppage Alarm,Waterproof
(IP68 optional), PWM function ,Temperature control etc.
Q:What's your delivery date ?
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A:Sample lead time:3-5 working days
Mass production:10-20 working days, Waterproof fans need 1 more week
For more questions please