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  • 192020-10

    Why do cooling fan manufacturers have the minimum quantity requirements

    Many customers purchase cooling fans for maintenance. Generally, they place orders for several fans. When there is a stock, the cooling fan manufacturer will sell it. If there is no stock, the fan manufacturer requires a minimum quantity...

  • 212020-10

    Do you know how the cooling fan manufacturer does the inspection method

    1. The electrical characteristics of the sample were tested, and the parameters such as current, speed, power and abnormal sound were recorded2. Turn on the high temperature oven and place the fan3. Input voltage according to th...

  • 232020-10

    Price difference of cooling fan

    The market of cooling fan is getting bigger and bigger, so there are all kinds of good and bad people mixed in. It's not easy for customers who don't know this industry to choose a cooling fan with high cost performance. They all know th...

  • 262020-10

    It is very important to prevent dust in power cooling fan

    If the power cooling fan is used for a long time, there will be dust accumulation, which is easy to cause problems such as poor heat dissipation and failure. The power supply is close to the cooling gap of the chassis, so the dust is muc...

  • 282020-10

    Domestic cooling fan which good

    Domestic cooling fans are also more and more advanced, and the cost performance is not worse than that of imported ones. Now many enterprises have begun to use domestic cooling fans, and users also hope to be able to choose domestic bran...

  • 292020-10

    Service life of brushless cooling fan

    The cooling fan can be divided into brush cooling fan and brushless fan. The service life of brushless cooling fan is longer than that of brush cooling fan. Brushless fan has high requirements for design requirements, manufacturing proce...

  • 302020-10

    Life test of cooling fan

    Many customers pay most attention to the size of the air flow when choosing the cooling fan, and seldom pay attention to the life of the fan. In fact, the life span of the cooling fan directly affects the subsequent cost. Therefore, the ...

  • 032020-11

    Solution to noise of 4010 oil cooling fan

    4010 oil cooling fan can be used for battery car charging pile heat dissipation. The service life of the oil cooling fan is about 30000 hours. What is the cause of noise when the oil cooling fan is used for a long time? What needs to be ...

  • 042020-11

    How many degrees can 8015 cooling fan withstand high temperature

    8015 cooling fan is widely used in communication equipment, frequency converter, power supply equipment, audio equipment, stage lighting, server and other industries. What is the maximum temperature?Our conventional fan is suitable for ...

  • 052020-11

    How to test the flame retardancy of cooling fan manufacturer

    How to test the flame retardancy of cooling fan manufacturerAt present, most of the cooling fan manufacturers use flame retardant high strength environmental protection materials, the purpose is to be environmentally friendly, waterp...

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