Garantie et assurance qualité
Le service de contrôle qualité suit l'intégralité du processus de production. Toutes les pièces Yongfeng sont garanties 12 mois. En cas de problème de qualité, un remplacement gratuit est assuré.
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Contrôle de qualité
Yongfeng is a ISO- Certified factory, the whole production cycle is monitored by our Quality
Management System ISO 9001:2015 certified.
These quality testings / measurements are made through the advanced testing equipments and dedicated software, together with skilled personnel always up to date.
At Yongfeng, our clients’ quality standards are non-negotiable, we take full ownership of quality assurance to ensure that every product meets its required specifications and standards
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