Ningbo EFU Electrical Appliance Co.Ltd is a professional manufacturer for air cooler and electric heater.
We have an experienced R&D team professional in heat and cool products.we can make product design and construction design by ourselves, and we do have experience to develop new products together with our customer, including: product design - construction design - apply patent - prototype - open mold - apply certification - trial production -mass production.
2 speed choices;
Low noise motor
Long span-line equably heating
automatic tip-over protect