flexible duct manufacturer 's qualifications and internationally authoritative certifications
Flexible duct manufacturer is found to be compliant with various requirements of qualifications and certifications. Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. has been tested by major internationally authoritative institutions. This plays an important role in our advance towards the global markets as many foreign customers value much on the certifications. Since we are established, we have accumulated some knowledge about how to pass the tests specified in the certifications. The process is complicated and tedious, but what we have done all worths it. If customers want to have a look, please browse our official website.
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Xuanyuan Air Conditioning Equipment is one of Chinese leading manufacturers for insulation flexible duct. The insulation flexible duct series has become a hot product of Xuanyuan Air Conditioning Equipment. Xuanyuan flexible duct has a beautiful design. Its visual effect is attractive with the efforts of our internal professional designers. The carbon steel wire used has a diameter of 0.6mm to 2.5mm. The product is trustworthy and believed to has a wider application in the future. It can maintain its structural integrity with ease.
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Xuanyuan adheres to the tenet of cultivating corporate culture always. Welcome to visit our factory!

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