Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It is typically used in a heat pump and refrigeration cycle
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The design of Douai is never out of date. It has been exported to USA, Italy, Germany, France, Poland, South Korea, etc
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The design and material selection processes of Douai are strictly controlled. This product comes with negligible acidification potential
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Douai leads in design and technology. The low molecular weight, volatility, lipophilicity and liquid state at room temperature makes it the organic solvent in commercial industries
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The manufacturing process of Douai is safe and reliable. It can be used as a propellant in the pharmaceutical industry
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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