Before Douai is shipped, a QC team conducts a rigorous inspection to check color fastness, dimensional stability and attachment safety. It boasts for both its low impedance and high frequency
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The raw materials used in Douai are non-toxic, non-allergic and non-carcinogenic. They have been disinfected in the manufacturing process. It has the advantage of water resistance
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Douai has gone through many stages before production is completed. These stages include design, stamping, sewing, etc. It, processed in dust-free workshops, contains no impurities
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Douai is designed according to specific aesthetic, technical, and environmental standards, while easily coordinating with hard surface products. The product features high- and low-temperature resistance
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Douai is designed in a professional manner. The design is carried out by professionals who have taken great care extensively researching the aesthetic elements and materials. The product can improve the stability of the electrocircuit effectively
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It has good chemical stability. It does not readily react with light, heat, acids, bases and organic solvents. It can improve the power efficiency of electricity