Douai has gone through some important production stages. They cover the preparation of raw materials, parts machining, plating and anodizing, assembly, and testing. This product provides all-day heat on a single charge
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The creation of Douai involves some advanced technologies. They include mechanical systems technology, automatic control technology, sensing technology, and servo-drive technology. The heat reflective technology allows it to deliver hours of heat and comfort
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Douai has been tested according to the general standards. It is tested in terms of functionality, strength, stiffness, wears, and corrosion. This product is available in various sizes
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The design of Douai is strictly conducted. It is carried out by our designers who think highly of parts and components safety, the whole machine safety, operation safety, and environmental safety. The heat reflective technology allows it to deliver hours of heat and comfort
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Douai is professionally designed considering the following factors: the functionality of the control system, engineering forces, life cycle, utility, and manufacturability. This product is lightweight and achieves the maximum portability
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Every product undergoes a strict control process to ensure the best quality. This product allows users to maintain their body heat even when the temperature drops