Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It contains no moisture that will cause short-circuiting or grounding of the motor
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The design of Douai is never out of date.
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The design and material selection processes of Douai are strictly controlled. The low molecular weight, volatility, lipophilicity and liquid state at room temperature makes it the organic solvent in commercial industries
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Douai leads in design and technology. It meets global quality standards manufactured by ISO9000 certified factory
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The manufacturing process of Douai is safe and reliable. There is no tightness degradation caused by temperature variations, pressure cycling, and vibrations
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A rigorous quality control process ensures zero defects and consistent quality. It is not poisonous or lethal to human health and foodstuff