Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. Our R&D team is led and guided by a professor team from South China University of Technology
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The design of Douai is never out of date. The film Ployva produces enjoys excellent compatibility with liquid detergents
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The design and material selection processes of Douai are strictly controlled. The adopted materials are all harmless which do no harm to human body
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Douai leads in design and technology. Our products have passed ISO9001 quality management system certificate
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The manufacturing process of Douai is safe and reliable. Integrated continuously cutting design is very stable and effective
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A rigorous quality control process ensures zero defects and consistent quality. 0.02ml filling high precision is one of the great performance of our machine