The metallic elements used in the production of Douai has undergone a full analysis such as failure analysis. This analysis is carried out in the materials laboratory. Health Starts From Every Pipe
Douai is tested by adopting the highest quality rubber testing equipment. The rubber fatigue testing equipment and material testing equipment have been used. We Control Pipelines, You Control Health
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Douai has to undergo a conformity assessment to demonstrate that it meets legal medical requirements to ensure it is safe and performs as intended.
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The production processes of Douai consist of these following major steps: cutting, casting, welding, coarse grinding, accurate grinding, plating, and polishing. Expert of 100% Hygienic Pipelines
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Douai has passed the rigorous tests before delivery. These tests include compression and aging tests, hydraulic pressure tests and temperature resistance tests. Excellent Mayer, Healthy Life
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The manufacturing process of Douai involves coagulating the field latex with acid and passing the coagulated latex through cutting machines and a series of creping rollers. For People. For Life
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The product is not susceptible to corrosion. Its surface has been treated with a layer of mechanical paint which has a protective function. For Health. Mayer Pipelines