Galvanization layer parameters.
– Zinc layer thickness: 85–120 μm. In coastal/humid regions, the thickness can be increased to 120–150 μm.
– Appearance: Silver gray color, uniform coating, no gaps, no burrs, no peeling.
– Antimicrobial lifespan: 10–20 years outdoors, suitable for environments with high temperatures, humidity, and rainfall.
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