The screen monitor of Douai adopts single touch-based technology. It is developed by our dedicated R&D staffs. Its efficiency is unparalleled, especially under high-stress situations
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The production process of Douai consists of 6 critical quality control checkpoints: raw materials, cutting, skiving, upper construction, bottom construction, and assembly. This product has improved safety, which is resistant to overcharge
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The quality control of Douai is strictly performed in each step of the production process, especially the selection of elastomer materials. This product features relatively low internal resistance
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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 is characterized by its drop-in replacement
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Douai is processed deeply with professional techniques, including drill hole, stretch bending, milling, welding, fabrication, as well as other chemical processes. This product features relatively low self-discharge
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Our professional team helps strictly test the quality of this product. Its fast charging ability help minimize downtime