![](https://www.gongwong.com/file/upload/2020/0613/020/020920771.jpg)
We are professional designer & producers ofHeat Powered Stove FanStove ThermometerMoisture Meter for Wood and Construction MaterialsHearring Aid Battery TesterHand-held Hearring ScreenerHearing Aid Battery CaddyHearing Aid Battery Magnet StickDigital & Analog MultimeterUniversal Battery TesterDigital TachometerSoil Moisture & pH meterSound Level Meter, dB alert, noise meterDigital & Analog Panel MeterEducation Meter (student Meter) etcAll the above products are designed & produced in our own factory and all for export purpose. All the above products are CE & RoHS cetifiied. [
详细介绍]