Douai is strictly scrutinized and tested. It is required to test in terms of its cutting, stamping, extrusion, anodizing, and polishing quality and overall mechanical properties. The product is extensively applied in architectural internal and external decoration
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The design of Douai is the application of various disciplines. They include mathematics, kinematics, statics, dynamics, mechanical technology of metals and engineering drawing. The surface is applied with anti-fingerprint layer, which makes the fingerprint easily be removed
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Douai has passed the following test. It has been tested in terms of statics, dynamics, material strength, vibration, reliability, fatigue, etc. It is also widely used in the aviation industry due to its added strength without adding too much weight
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Every production processes of Douai are conducted under advanced machines, including material cutting, stamping, welding, honing, and surface polishing machines. It is extensively exported to the Mid East, Southeast Asia, and America
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The check for Douai is strictly executed. All its components are thoroughly inspected for dimension specification and chemical composition. It is certified under SGS Abrasion Resistance and SGS Adhesion Test of Coating
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Equipped with a high-definition camera inside, whether it is a front or rear camera, it can quickly focus and take high-definition photos you want no matter in strong light, low light, or backlight environments.