Douai is constantly inspected. It is checked for issues in stitching, including conducting seam strength tests and checks for fraying, skipped stitches, open stitches, crooked stitches, and puckered seams. It is able to support the entire upper weight of the bulldozer
h******s
Douai has to go through sophisticated production processes. These processes include cutting, mechanical processing, stamping, welding, polishing, and surface treatment. It will not rust, resulting in reduced performance of the excavator
l******d
The manufacturing of Douai involves several processes: prototype design, CNC cutting, milling, and drilling, welding, finishing, and assembling. It improves the reactivity of the bulldozer to the terrain
w******b
The production of Douai involves the adoption of advanced machines such as CNC cutting machine, CNC lathe machine, CNC drilling machine, etc. It will not rust, resulting in reduced performance of the excavator
y******r
Douai undergoes a series of production processes that involve the cutting of metal materials, stamping, welding, and polishing, and surface treatment. It can increase the flexibility of the bulldozer
i******x
The product is quality certified for long life. It is inspected and approved for dimensional compliance