Cheaper Price China Galvanzied Steel Coils Gi Coils

Advantages of Galvanized Coils

1.Long service life: In industrial environments, the corrosion resistance period can reach 10 to 20 years, and in Marine environments, it still remains for 5 to 10 years. Compared with ordinary steel coils, the full life cycle cost is reduced by 30-50%.

2.Strong corrosion resistance: The zinc layer covering the surface of galvanized coils forms a dense protective layer through hot-dip or electroplating processes, isolating the steel from contact with corrosive media. In salt spray tests, when the thickness of the galvanized layer is ≥45μm, the corrosion rate is ≤1μm/ year, and the service life can reach 3 to 5 times that of ordinary steel, especially suitable for damp, acidic and alkaline environments.

3.Excellent surface quality: The surface of the galvanized coil is smooth and flat, effectively reducing wind resistance and noise, lowering dust accumulation, and facilitating cleaning and maintenance. For example, when applied to ventilation ducts, it can ensure the efficiency of air circulation and extend the maintenance cycle.

4.Economic benefits: The full life cycle cost of galvanized steel coils is 30-50% lower than that of ordinary steel coils. Although the unit price of the material is about 15-30% higher, the cost of anti-corrosion maintenance is significantly saved and the service life is extended by 3-5 times.