Douai has passed the test for flammability. The testing principle is straightforward. The ignition source is applied to it in a standardized way and then any smoldering or flaming behavior is noted. Being laminated by advanced vacuum lamination equipment, it has a uniform dielectric thickness after lamination
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Douai meets the specification. All necessary parameters such as resolving power and optical density are properly defined in the design phase. Thanks to the up-to-date vacuum DES line, it is manufactured with fine traces and high density
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The design of Douai is professional. It is completed by our designers who always follow the trends in construction and interior design. Thanks to the up-to-date vacuum DES line, it is manufactured with fine traces and high density
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Douai has passed various kinds of tests in the laboratory. These tests include fire protection test, acoustic test, and durability test. It can be manufactured with a customized thickness
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Douai has been assessed in terms of electrical safety. The assessment includes electric shock hazards, flammability, heat-related hazards, and radiation hazards. The product is certified under UL(E357001) and RoHS
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Careful inspection is conducted before the actual outsourcing of the products in the market. Its working panel is coated with a photo-sensitive epoxy-based ink, which can ensure its insulation resistance