Galvanized steel sheets will rust if they are soaked in water for many years.
Galvanized steel can prevent rust, but it's relative. Its anti-rust effect is affected by many factors.
①Influence of factors of galvanized steel itself: thickness of galvanized layer; purity of zinc; galvanizing process; surface treatment of materials before galvanizing; treatment after galvanizing, etc.
②Environmental factors: The influence of water temperature; the influence of water quality, whether the water is acidic or alkaline will accelerate corrosion.
Consider replacing it with other non-rusting and corrosion-resistant materials. For example, plastic, rubber, stainless steel (different models have different anti-rust effects), etc., the anti-rust effect is definitely better than galvanized iron.

Why does galvanized steel sheet rust?
1. The thickness of the galvanized steel sheet is uneven. The thin areas are likely to rust first, and then the thick areas will be driven, so that the entire galvanized steel sheet will rust.
2. Under normal circumstances, galvanized steel sheets are not suitable for being placed in humid environments. If the galvanized steel sheets are placed in a humid environment for a long time, the galvanized steel sheets will rust quickly.





