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Galvanized coil is a kind of steel coil with zinc coating on the surface, which is mainly used to prevent corrosion and extend service life. It is produced by hot-dip galvanizing process, which can form a dense and uniform zinc layer on the surface of cold-rolled steel strip. This zinc layer provides physical barrier protection and cathodic protection, effectively isolating the steel base from moisture, oxygen and corrosive substances in the atmosphere. Tianjin Gaosteel Group uses high-quality raw materials and advanced production lines to produce galvanized coil with stable performance. The company has 15 professional production lines and an annual output of over 650,000 tons, which can meet the large-scale demand of global customers. Galvanized coil is widely used in construction, home appliances, automobile, transportation and other fields. In the construction industry, it is often processed into roof panels, wall panels, structural parts and light steel keels, suitable for industrial plants, warehouses, residential buildings and other projects. In coastal areas and industrial areas with harsh environments, galvanized coil can resist the erosion of salt spray and acid rain, ensuring the durability of building components. In the home appliance industry, it is used to make shells of air conditioners, refrigerators, washing machines and other products, with good formability and surface quality. The thickness of galvanized coil produced by Tianjin Gaosteel Group ranges from 0.2mm to 3.0mm, and the width can be customized according to customer needs. Common zinc coating weights include Z80, Z100, Z120, Z150, etc., which can meet the anti-corrosion requirements of different scenarios. The product has good mechanical properties, high tensile strength and yield strength, and is not easy to deform during processing and use. It also has excellent welding performance and coating adhesion, which can be used as the base material of color-coated coil. With 20 years of export experience, the company's galvanized coil is sold to more than 50 countries and regions, and has won high recognition from customers. Strict quality control is implemented in the production process, from raw material inspection to finished product delivery, to ensure that each coil meets international standards.
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