China Flammability Testing Equipment manufacturer
DONGGUAN YUYANG INSTRUMENT CO., LTD
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Quality

Quality Control

 

Most of our products conform standards of GB, ASTM, ISO, DIN and other relevant international testing standards.

 

Each test equipment will be double check before shipment, we will make sure that our test equipment can pass every third party calibration.

 

 

 

 

 

 

Certifications

DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: ISO9001:2008-1
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DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: ISO9001:2008-2
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DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: Calibration Certificate
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DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: Calibration Certificate
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DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: Patent Certificate
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DONGGUAN YUYANG INSTRUMENT CO., LTD Certifications
Standard: Certificate of Conformity
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Certifications

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