Douai is manufactured under the cutting-edge technology. Its quality is in line with the specified standards for the pool accessories products.
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Each production step of Douai is carefully inspected. It will be scrutinized to make sure every specification are in line with the phone models that customers require.
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The production of Douai uses fewer chemicals which might be toxic such as chlorine, formaldehyde and heavy metals.
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Douai will be monitored in terms of quality. Its major parts, including engine, motor, and hydraulic parts will be tested to meet the standards set by the company.
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Douai is fabricated using common mechanical processing methods, including benching, lathe machining, drilling, chipping, CNC machining, hone machining, and so on.
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Our is convenient to your use and easy to operate.