The core issues relating to the design of Douai include many aspects such as health risk related to emerging parameters (chemical and microbiological), NOM removal, advanced treatment processes for new micro-pollutants removal, etc. It can function normally even under low temperature and high pressure
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The anodes and cathodes materials of Douai are dealt with by our technical staff under complete procedures. These procedures include mixing, coating, compressing, drying, and slitting. Optional accessories are available to customers' needs
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Douai is constantly inspected. It is checked for issues in stitching, including conducting seam strength tests and checks for fraying, skipped stitches, open stitches, crooked stitches, and puckered seams. Its accessories, imported from Japan, Germany, Japan, are reliable and high-precision
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The production of Douai is highly sanitary. It has to be produced in a dust-free environment to achieve the best water treatment effect. Its coating has been treated by high temperature, enabling users to maintain it more easily
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The raw materials of Douai are treated with several procedures. Materials enrichment, refining, and smelt process will be conducted to make the materials into a product with high purity. The product has the advantage of high strength
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One of the focusing points of Douai is to check every detail of the product. It is manufactured to meet international safety requirements