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. It is vacuum-sealed, which can greatly reduce the bulk of the overall cargo
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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. It is 100% produced in accordance with IPC-6012 & IPC-A-600F standards
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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. Its robust structure allows it to be used in harsh environments
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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. Its solderable surface is protected from the oxidation
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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. Its solder mask can be offered with green, blue, white, black, yellow, and red colors
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Careful inspection is conducted before the actual outsourcing of the products in the market. Thanks to the up-to-date vacuum DES line, it is manufactured with fine traces and high density