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Why we choose Okorder.com?

We hold a very strict quality control system to check every connector of our products for your safety.

Ver.1

1. We will reply you in detail within 24 hours

2. We own well-trained and professional sales and after- sale services who can speak fluent English.

3. We offer OEM services and can print your own logo on products.

4. We have strong ability to do ODM projects.

Q:What is the principle of an automatic fan head swing back and forth?: The other end of the pendulum button is a gear, and when it goes down, it coincides with the gear that rotates under the fan, so the gear below will push the fan to swing

Q:When did the electric fan start to appear?: In 1882, a commercial electric fan appeared in the United States for the first time. Household appliances that only two fan blades, is New York's Kaka zurs engine factory Kroll chief technician Hughes Katz Hoy pull invention

Q:How much electricity does the ordinary fan use in a day?: If the fan power is 100 watts / hour, then use 2.4 kwh 24 hours a day

Q:Why does the fan seem to spin backwards when it spins?: Because the human eye to object displacement to distinguish between 0.1s, and 0.1s when the fan turn fast may turn 350 degrees, looks like reversal of 10 degrees, so add up, like upside down

Q:Which brand of industrial electric fans is good?: Industrial fan industry high visibility, high reputation, cost-effective, good quality, good after-sales, sales network at home and abroad

Q:How to measure the speed of an electric fan conveniently and precisely?: You open the electric fan of the skull, which has a large gear for swing, count and motor gear ratio, make a mark on the big gear, and then calculate the gear turn to how long you can reverse out a plurality of the fan motor.

Q:Have you been driving the fan, more electricity or more air conditioning?: Air conditioning costs more electricity, the use of air-conditioning cooling effect, good comfort; use fan is different

Q:Fans can shake their heads, but fan leaves do not turn, where is the reason?: The capacitor is broken and the motor spindle is slightly moved

Q:What is the function of the fan?: The fan is rotated by the motor to accelerate the air circulation around the body, and the speed of the evaporation of water from the pores of the skin of the human body is accelerated, and the heat taken away by the evaporation process of the human body is increased, and the people feel cool

Q:How long can the electric fan be timed?: There are two kinds of fan switch controllers in the market now.

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