Essential quality tests for Douai have been carried out. These tests cover the aspects of seam strength, stitch density, colorfastness, and crocking. The product can withstand the fluctuations of large voltage
Douai has passed all kinds of performance testing. The testing covers dimensional stability testing, stretch testing, colorfastness testing, pilling and abrasion resistance testing, etc. The adoption of high-density rubber helps the increased sealing property of the product
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The active printing and dyeing process is adopted, and no harmful substances such as formaldehyde and nitrogen are added during the printing and dyeing process, which is environmentally friendly and healthy, comfortable and skin-friendly.
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Douai goes through complete production steps. These steps include feet shape research, CAD design, materials processing, sewing, stitching, and assembly. The product has a good electromagnetic screening effect
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Douai meets the requirements of the destination market’s regulations. It must comply with REACH directives, CPSIA, SASO, and AATCC. With an advanced aluminum E-cap, it has better electrical conductivity
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During the design of Douai , the principle of the human physical structure is involved. Weight distribution, physiological structure development, and the anatomy and movement of the foot have been considered. It can improve the power efficiency of electricity
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It has good colourfastness. It goes through high-cost dying processes which enable the colors to hold well for many years. With an advanced aluminum E-cap, it has better electrical conductivity