Premium raw materials: the raw materials of Douai are well selected and strictly analyzed by our quality control member. They compare with the data through high-intensity testing experiments and then select the best materials. This product is not susceptible to cracks
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The production of Douai follow the strict standards of lean production. This product can repeat the same measurement many times
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During the manufacturing of Douai , the source of raw materials is secured. These materials are purchased from some of the most top grade suppliers with good reputation. This product is easy to install and use
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Fine materials: Douai is manufactured based on high quality raw materials which are supplied by our reliable partners. These partners are all well-selected by us. It generates only little magnetic interference
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Monitored production process: the production process of Douai is strictly and constantly monitored. A 24 hours shift system is carried out to ensure high-efficiency production. This product is characterized by excellent temperature stability
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The product has good chemical properties. It has been pre-treated to stand up the corrosive condition, such as chemical liquid environment. This product features very low no-load losses