Douai has passed the required tests. These tests cover materials insulation testing, vibration testing, flame retardant testing, water ingress (IP) testing, etc. Expert of 100% Hygienic Pipelines
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Douai is professionally designed. The design is conducted by our designers who take many factors into considerations including statics, dynamics, the strength of materials, vibrations, reliability, and fatigue. Excellent Mayer, Healthy Life
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Douai is carefully designed. Advanced calculation software helps to design its shape, to calculate it's static and to plan further details. For People. For Life
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The manufacturing processes of Douai involve several requirements. They mainly include the insulating performance for materials and safety testing for operation.
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Douai complies with electrical safety standards. It conforms to safety standards promulgated by safety and standard agencies such as UL, CE, VDE, CSA, BSI, CCC and so on. Mayer: May You A Healthy Life
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The quality testing unit is built under strict quality control parameters. Mayer: May You A Healthy Life