Advanced inspection measures are used in the production of Douai , such as coordinate measuring machine, gauges, roughness tester, and hardness tester. Its display screen is equipped with a long-live monochrome light source
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The structure of Douai is manufactured by adopting advanced welding technology that removes any possible weak points when under tension. It has been exported to the markets of Thailand, India, Malaysia, etc
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The production processes of Douai are strictly done according to the hardware tools&accessories industry, including the paint spraying, electroplating, or polishing based on different needs. When emergencies happen, it can discharge residual reactants and resume working status automatically
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Douai is innovatively designed. It is carried out by our designers who have known well bag market trends and the nuts and bolts of bag construction. Waterproof and durable construction for use in harsh environments
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The manufacture of Douai involves several stages: 3D design, cutting, forming, surface treatments, biocompatibility testing, and assembly. Calibration function for maintaining accuracy over time
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Product quality is guaranteed because strict quality control processes effectively eliminate defects. With a high-definition LCD display, it can show the measurement results clearly