Douai has the best design that comes from professional designers. It can be sterilized at temperatures above 100 °C after use
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Douai is scientifically designed based on the production standards. It will be carefully packaged for shipment, with a paper tube inside and transparent polybag outside
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The production of Douai adopts reasonable improvements. It contains no impurity as its materials have been processed by a filter
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The technology used to manufacture Douai is innovative and advanced, ensuring standardization production. It contains no impurity as its materials have been processed by a filter
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Douai is designed and manufactured under the supervision of experts by employing the latest technology following industry standards. Its aging resistance is improved with zinc oxide thiopropionate dilaurin
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The product is thoroughly examined by our quality experts before dispatching. Its raw materials are 100% pure polypropylene from China Petroleum & Chemical Corporation