 
LONGWELL is a professional manufacturer of AC DC EC Backward centrifugal fans, blowers, motors and components for heating, venlation air conditioner and refrigeration applications, specialist in EC centrifugal fans, Blower fans, centrifugal blowers, AC /BLDC cross flow fans, single double forward curved Blower fans, AC/BLDC/ECM motors as well as industrial fan blowers.
Established: 1990. Mfg experiences: over 20 years +
Labs: B&K noise lab, CFD simulation lab, air dynamics test chamber, automatic welding machines, CNC machining centers, auto robot injection machines.
Production capacity: over millions pcs.
Exporting countries: 30+
Customers: Top10 in HVACr
LONGWELL ECM fan Advantages:
LONGWELL will make the perfectly motor and fans matching, and offering good quality and very competitive prices by large scale productions.
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