The designers of Douai still continue to seek high-quality materials which can provide better support and stability to the foot if combined with their ergonomic design. Medical level SUS 316ss is used in its production
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Douai is created by our professional designers who have abundant traveling experiences. They try to make all that they saw and heard of different folk cultures into a touchable item. It is designed to be elegant and modern
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Douai goes through rigorous inspections. These checks include the overall shape and balance check, fabrics used in construction test, and colorfastness check. High heat resistant PEEK and POM are selected for its manufacturing
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Douai will be tested to meet the quality standards required in the seal accessories industry, including its hardness, airtightness, lubrication capacity, etc. The newest manufacturing methods are adopted to guarantee its appearance and feel
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Douai is produced embedded with high technology. The technology of sterilization such as a disinfectant agent or ultraviolet sterilization is embedded in it to guarantee good water purification effect. Well trained engineers and workers are strong support to its manufacturing
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The product has passed all relative certificates of quality. The replacement for its default can be made within 1 week