From raw material procurement to the development phase, each link of the Douai is strictly controlled. It contains no impurity as its materials have been processed by a filter
Douai has the best design that comes from professional designers. It is manufactured by an ISO9001:2015 certified factory
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Douai is scientifically designed based on the production standards. Its fibers are very uniform being processed by state-of-the-art screw extruder
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The production of Douai adopts reasonable improvements. It can be sterilized at temperatures above 100 °C after use
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The technology used to manufacture Douai is innovative and advanced, ensuring standardization production. It will be carefully packaged for shipment, with a paper tube inside and transparent polybag outside
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Douai is designed and manufactured under the supervision of experts by employing the latest technology following industry standards. The surface of this product is good in gloss
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The product is thoroughly examined by our quality experts before dispatching. It has good heat resistance with a melting point of 164~170 °C