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China Yusenn Technology co.,Ltd

China Manufacturer

Add: Floor 12, building 9, e-commerce
Industrial Park, hi tech zone, zhengzhou
city, henan province, China

Tel: +86-371-86526381

Mob: +86 18537111591

Email: yanhaiyun@yusenn.com

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salt spray test machine of heater

alternating high-low temperature test chamber of heater

 vibration tester of heater

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