The production technology of Douai is advanced, which is in line with the industry standards.
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To guarantee the quality of Douai , its raw material suppliers have undergone rigorous screening and only those suppliers that meet international standards are selected as long-term strategic partners.
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The materials of Douai are properly labeled, stored and traceable.
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The production of Douai has come up to advanced international standards.
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When designing Douai , the design team invests plenty of time in market research and designs a product that is more superior than others.
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The product has outstanding mechanical properties. It has excellent loading strength which enables it to endure repeated and heavy-duty use.