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. Featuring reusability, this product is environmental-friendly
k******x
The design of Douai is the application of various disciplines. They include mathematics, kinematics, statics, dynamics, mechanical technology of metals and engineering drawing. It is lightweight yet very tough, which makes it not buckle under the great weight
v******a
Douai has passed the following test. It has been tested in terms of statics, dynamics, material strength, vibration, reliability, fatigue, etc. It is extensively exported to the Mid East, Southeast Asia, and America
v******d
Every production processes of Douai are conducted under advanced machines, including material cutting, stamping, welding, honing, and surface polishing machines. It can be used in the humid environment thanks to its rust- and water-resistant materials
w******t
The check for Douai is strictly executed. All its components are thoroughly inspected for dimension specification and chemical composition. Its wear and tear resistance allow it to withstand the heavy use in daily life
y******l
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.