Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It can be used as a propellant in the pharmaceutical industry
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The design of Douai is never out of date. It has many industrial and commercial applications
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The design and material selection processes of Douai are strictly controlled. It is designed in accordance with the latest edition of ASHRAE Standard 15
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Douai leads in design and technology. It serves 500 more refrigeration brands such as ARKOOL
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The manufacturing process of Douai is safe and reliable. It has a moderate density in liquid form
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A rigorous quality control process ensures zero defects and consistent quality. It has many industrial and commercial applications