Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It is non-toxic, non-flammable and non-corrosive
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The design of Douai is never out of date. It is leak-tight manufactured with advanced joining techniques
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The design and material selection processes of Douai are strictly controlled. It can be used in plastic foam blowing in the manufacturing industry
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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. It has zero Ozone layer depleting properties
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A rigorous quality control process ensures zero defects and consistent quality. It is leak-tight manufactured with advanced joining techniques