85μm vs 55μm Zinc Coating on Galvanized Steel Sheet: Salt Spray Test Duration & Export Cost-Performance Comparison
When exporting galvanized steel sheets, zinc coating thickness plays a vital role in determining corrosion resistance, salt spray test performance, and overall cost-effectiveness. The two common coating options—85μm and 55μm—each serve different needs depending on application environment and market standards. ✅ Salt Spray Test Duration: 85μm vs 55μm Salt spray testing, following standards such as […]