The galvanizing production line was built by the general contractor of Beijing Steel Research New Metallurgical Engineering Design Co., Ltd., a subsidiary of China Steel Research Technology Group Corporation, and South Korea SAC, Posco, Dongbu Steel. participated in the joint design. The cleaning section is equipped with chemical degreasing, physical degreasing cleaning, three-stage rinsing equipment, magnetic filtration and sludge separation system. The annealing furnace is lined with all stainless steel, the roller system of the whole line is sprayed with tungsten carbide, the annealing furnace is an electric radiation heating furnace process, the annealing temperature is accurate, and the annealing uniformity of the plate and strip in the furnace is good. The working environment in the furnace is clean and tidy, equipped with a zinc ash collection system, a furnace nose humidification system, sinking roller scraper and other advanced production equipment; The production line is equipped with zinc coating on-line detection, 2 vertical roll coaters and fingerprint-resistant treatment towers, 500 tons of pressure finishing machines, and the finishing rollers are processed by electric spark roughened chromium plating, which can produce bright and matte galvanized sheets. Post-treatment methods include oiling, passivation, fingerprint resistance, etc. The company has complete inspection and testing equipment, complete inspection items and inspection methods, and complete data. It is an enterprise specializing in the production of high-grade home appliance galvanized sheet products, and its equipment level is in the forefront of the industry.