The design of Douai involves the following steps: preparation of initial idea and/or sketch, CAD (Computer Aided Design) software programming, and 3D wax prototype.
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Douai has to undergo the following production procedures combining traditional techniques: cutting and forming, wax carving, soldering, welding, crafting, setting, polishing, and assembling.
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Douai has undergone a range of comprehensive tests. It has been tested for tension, flammability, corrosion, wear & tear, and longevity.
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The design procedures of Douai are professional, including CAD shadow band, creation of prototypes, creation of castable models, and 3D wax prototype.
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In the manufacture of Douai , a range of techniques are used, from the ultra-traditional cutting of metal using a saw, through soldering, into lost-wax casting.
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The product has good environmental adaptability. It is not easily affected by vibration, shock, bump, extrusion, dropping, and temperature.