Intelligentization has been adopted in the development of Douai . It is developed with a certain grade of automation and high technological content.
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The mechanical components of Douai are manufactured in virtue of many high technologies. They are produced under highly precise machines, including CNC machines, electroplating spraying equipment, and surface polishing machines.
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Douai is required to go through a series of quality tests. Its work blank, mechanical parts such as engine and motor, and materials have to be inspected by specific measurers or testing machines.
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All of the mechanical components of Douai are manufactured under sophisticated workmanship. The workmanship includes material preparation, material cleaning, cutting, stamping, spraying, and surface treating.
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Douai has gone through the following production stages. They include the approval of drawings, the fabrication of sheet metal, welding, the arrangement of wire, and dry run testing.
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Through optimizing design, the actual application shows that has low cost and a long service life.