Tiv tauj peb
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Ntxiv: Chav 610-612, Huachuangda Lag Luam Tsev, Cheeb Tsam 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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30
Jun
2018
![[[TitleNews]]](/uploads/202225961/i202201211648160621907.jpg)
Waterproof Dissolved Oxygen Meter
Waterproof Dissolved Oxygen Meter
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15
Jun
2018
![[[TitleNews]]](/uploads/202225961/i202201211645314940128.jpg)
Khoom nta ntawm Dissolved Oxygen Meter
Khoom nta ntawm Dissolved Oxygen Meter
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02
Jun
2018
![[[TitleNews]]](/uploads/202225961/i202201211643009060024.jpg)
Dissolved Oxygen Meter
Dissolved Oxygen Meter
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31
Oct
2017
![[[TitleNews]]](/uploads/202225961/i202201181206082840101.jpg)
4 nyob rau hauv 1 Multi Gas Detector ST8900
4 nyob rau hauv 1 Multi Gas Detector ST8900
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16
Oct
2017
![[[TitleNews]]](/uploads/202225961/i202201181201014096786.jpg)
Yuav ua li cas nyob deb ntawm electromagnetic tawg?
Yuav ua li cas nyob deb ntawm electromagnetic tawg?
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06
Oct
2017
![[[TitleNews]]](/uploads/202225961/i202201181155433560905.png)
Dab tsi tawg yog cov poj niam cev xeeb tub ntshai tshaj plaws?
Dab tsi tawg yog cov poj niam cev xeeb tub ntshai tshaj plaws?
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27
Sep
2017
![[[TitleNews]]](/uploads/202225961/i202201181151194592043.png)
Kev phom sij ntawm Electromagnetic Radiation
Kev phom sij ntawm Electromagnetic Radiation
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15
Sep
2017
![[[TitleNews]]](/uploads/202225961/i202201181148398444369.jpg)
Cov yam ntxwv ntawm Electromagnetic radiation detector
Cov yam ntxwv ntawm Electromagnetic radiation detector
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07
Sep
2017
![[[TitleNews]]](/uploads/202225961/i202201181146572963006.jpg)
Electromagnetic hluav taws xob ntes
Electromagnetic hluav taws xob ntes
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31
Aug
2017
![[[TitleNews]]](/uploads/202225961/i202201181145130635915.jpg)
Daim ntawv thov ntawm Radiation Detector
Daim ntawv thov ntawm Radiation Detector
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25
Aug
2017
![[[TitleNews]]](/uploads/202225961/i202201181142530033412.jpg)
Radiation Detector yog dab tsi?
Radiation Detector yog dab tsi?
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16
Aug
2017
![[[TitleNews]]](/uploads/202225961/i202201181133073707506.jpg)
Portable Oxygen Detector
Portable Oxygen Detector
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10
Aug
2017
![[[TitleNews]]](/uploads/202225961/i202201181128478383783.jpg)
Muaj pes tsawg ppm ntawm ammonia teeb meem rau tib neeg lub cev
Muaj pes tsawg ppm ntawm ammonia teeb meem rau tib neeg lub cev
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02
Aug
2017
![[[TitleNews]]](/uploads/202225961/i202201181126171132824.jpg)
Kev siv cov ammonia detector hauv aquaculture
Kev siv cov ammonia detector hauv aquaculture
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26
Jul
2017
![[[TitleNews]]](/uploads/202225961/i202201181123144770413.jpg)
Daim ntawv thov ntawm Ammonia Gas Detector
Daim ntawv thov ntawm Ammonia Gas Detector
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19
Jul
2017
![[[TitleNews]]](/uploads/202225961/i202201181121206168041.jpg)
Lub hauv paus ntsiab lus ua haujlwm ntawm ammonia gas detector
Lub hauv paus ntsiab lus ua haujlwm ntawm ammonia gas detector
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12
Jul
2017
![[[TitleNews]]](/uploads/202225961/i202201181119433406174.jpg)
Lub hauv paus ntsiab lus ntawm ammonia gas detector
Lub hauv paus ntsiab lus ntawm ammonia gas detector
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05
Jul
2017
![[[TitleNews]]](/uploads/202225961/i202201181029084956718.jpg)
best indicator of air quality in chicken house
best indicator of air quality in chicken house
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30
Jun
2017
![[[TitleNews]]](/uploads/202225961/i202201181020396442689.jpg)
carbon dioxide detectors Cov txheej txheem ua haujlwm
carbon dioxide detectors Cov txheej txheem ua haujlwm
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25
Jun
2017
![[[TitleNews]]](/uploads/202225961/i202201181017486956538.jpg)
Kev txawj ua haujlwm ntawm carbon dioxide detector
Kev txawj ua haujlwm ntawm carbon dioxide detector