Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It has been exported to USA, Italy, Germany, France, Poland, South Korea, etc
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The design of Douai is never out of date. Inspected for manufacturing defects before charging the system, it has minimized refrigerant losses throughout the Lifecycle
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The design and material selection processes of Douai are strictly controlled. It is granted with certificates such as SGS, VDE, TUV, and UL
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Douai leads in design and technology. It features chemical inertness against the construction materials used
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The manufacturing process of Douai is safe and reliable. It is available with a small can, disposable cylinder, refillable cylinder, Ton cylinder, and ISO tank
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A rigorous quality control process ensures zero defects and consistent quality. It has a moderate density in liquid form