How GI Coils Are Produced and Treated

Thu, 30 Oct 2025 10:55:13 +0000

Have you ever wondered how GI coils are made and why they are so widely used in construction and industry? GI coils, or galvanized iron coils, are steel coils coated with a layer of zinc to prevent corrosion and increase durability. They are essential in many applications, including roofing, cladding, pipelines, ducts, and industrial equipment. Producing and treating GI coils involves several precise steps to ensure they meet quality standards and can withstand harsh environments. Here is a detailed explanation of how GI coils are produced and treated.