The materials of Douai are properly labeled, stored and traceable. Containing no harmful glue, it is safe to use
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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. Its thickness allowance will be controlled within 3
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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. There is no residual glue after stripped off
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Douai features a blend of aesthetics and functionality. It can be used by hands or automatic carton sealing machines
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Strict production standards: the production process of Douai follows extremely stringent standards. These standards ensure that product performance reaches the predetermined range. It produces no strident squeak when used
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The product is designed for rigorous working conditions. Its excellent mechanical properties enable it to work stably in low and high temperature, humid environment, or corrosive conditions. It is not likely to tear paint off the base materials