This type of fan has large air volume and high air pressure. The products are widely used in the electric appliances such as heating stove and ventilator, etc., and can be customized according to customer requirements. It has UL/VDE/TUV/3C certification. The cross-flow blower: The air enter the wind weel with radial direction and the air out with the same direction. The air is subjected to two forces in the wind wheel. The blown wind is very concentrated and can send the wind far away with low noise.