Douai is designed by adopting the concept of space-saving without compromising on function or style. Meanwhile, it meets the requirement of international aesthetical standard in the sanitary ware industry. This product does not need prolonged priming when it starts
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Douai is designed with delicate water treating system, ranging from pretreatment, refine filtration, and sterilization process, and all these processes achieve better purification effect. The energy depletion barely affects its power delivery
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The testing for Douai includes medical materials reliability testing and evaluation, biocompatibility testing, durability testing, and chemical exposure testing. The energy depletion barely affects its power delivery
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Douai is produced based on strict requirements. It is processed in a clean and dustless plant, and the static and rotating rings are guaranteed to be treated with no impurities. The load characteristics of this product are reasonably good
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During the designing of Douai , the designers make use of the plantar pressure scanner to investigate people's foot shape, hoping to create a product which best fits different people. This product allows for more than 2000 charge/discharge cycles
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are recognized for their peculiarities for . This product features relatively low internal resistance