About Sheldon

BEST HVLS FAN AND AIR COOLER MANUFACTURER IN CHINA.

Sheldon
Supplier
China

With 18 years of experience in the market, Kool Air International Co., Ltd, has become the best HVLS fans manufacturer in CHINA, an industry leader in evaporative cooling technology, and also a solution provider in large space ventilation and cooling. Our brand “RTFANS” gains much reputation from professionals especially in factory and warehouse ventilation and cooling fields.

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