Douai has to go through sophisticated production processes. These processes include cutting, mechanical processing, stamping, welding, polishing, and surface treatment. Since it is maintenance-free, this product significantly helps save operation costs
g******b
Many design factors of Douai have been taken into consideration by our designers during the preliminary stage. These factors include thermal resistance, materials, fin efficiency, and spreading resistance. It is able to quickly and effectively detect and respond to some types of input
i******c
The raw materials of Douai are carefully selected by the quality control team as harmless and non-toxic. The raw materials have been tested to adhere to the porcelain industry. Statistics can show that the raw materials do not produce a chemical reaction with other chemical substances. This product consumes little energy thanks to its energy-saving technology
c******l
Douai is produced under advanced equipment. It will be processed by fastness to washing tester, steamer and washer, as well as vacuum cleaning equipment designed for textile. This product has a high level of IP
k******d
Douai is carefully designed. It is carried out by our designers who take bag shapes, styles and construction into considerations. This product can repeat the same measurement many times
t******y
The product is stable in extreme weather conditions. Embed with an protection system, it is not affected by the thunderstrike or downpour. This product has a high level of insulation