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  • Air Flow Sensor technology advantages and quality control

    Air Flow Sensor technology advantages and quality control

    MAF our chip mainly to select the MEMS mircro-chip Product main structure: Hot-film MEMS micro-chip sensor unit temperature sensor Electronic circuit MAF Output Wave Comparison with OE ...
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  • Sensor technology advantages and quality control

    Sensor technology advantages and quality control

    The main technical characteristics of our products quality ● The output signal is steady operation under the high and low rotational speed ● Unstable voltage input not affect output signal ● The test range of the controlling speed is 0~30...
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  • 2020 automechanika shanghai

    2020 automechanika shanghai

    The annual Shanghai Automechanika exhibition was held as scheduled at the National Exhibition and Convention Center (Shanghai) on December 2nd. Hehua Company participated in this exhibition as a well-known professional sensor manufacturer in China. At this exhibition, despite the impact of the ep...
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  • EGR Valve technology advantages and quality control

    EGR Valve technology advantages and quality control

    Product technical specifications Operating voltage: 5V DC Operating temperature: -40 ℃ ~ + 150 ℃ Mechanical life: 1 million times Jitter life: 30 million times Our products can accurately calculate the open position of EGR valve, the most effective control the ratio ...
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  • Headlight Ballast Module technology advantages and quality control

    Headlight Ballast Module technology advantages and quality control

    AFS Controller LED Controller Xenon Headlight Ballast The effective combination of lighting system and electronic control system provide customers with the best control module solution. Headlight control Module provide you with a global wide range of models, please co...
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