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Industry Technology
05
2020-03
Do you know how galvanized strip steel is de-rusted?
Acid pickling for rust removal is a critically important step in the hot-dip galvanizing process. Whether or not a high-quality surface finish can be achieved on the workpiece prior to plating—and how we can improve quality and reduce consumption during the hot-dip galvanizing process—both hinge on the pivotal role played by this acid pickling stage! At the same time, the environmental pollution and ecological pressures generated by this process have become a major source of concern and headache for our hot-dip galvanizing enterprises! In recent years, China's galvanizing industry has been expanding rapidly, and with it, issues such as environmental pollution, wastewater treatment, and emissions have become increasingly prominent.
2020-03-05
25
2019-12
Tianjin Haigang Steel Coil Co., Ltd. is a manufacturing enterprise that produces hot-dip galvanized steel strip.
Tianjin Haigang Steel Coil Co., Ltd. is a manufacturing enterprise specializing in the production of hot-dip galvanized steel strips. The company is located in the Shuangtang High-end Hardware Products Industrial Park, Jinghai District, Tianjin City, approximately 30 kilometers from Tianjin’s urban area, 107 kilometers from Tianjin Port, and 66 kilometers from Tianjin Binhai International Airport, offering convenient access to water, land, and air transportation. The company’s total investment amounts to 800 million RMB, with a registered capital of 410 million RMB. Haigang Steel boasts domestically advanced continuous production lines for pickling, cold rolling, and hot-dip galvanizing, each with an annual capacity of 1 million tons. The company primarily produces various steel products—including galvanized strips, pickled strips, and cold-rolled strips—with widths up to 860 mm and thicknesses ranging from 0.3 mm to 5.0 mm. These products are widely used in the construction industry, mechanical manufacturing, automotive industry, and household appliances.
2019-12-25
Continuous hot-dip galvanizing production lines, each with an annual capacity of 1 million tons.
Tianjin Haigang Steel Coil Co., Ltd. is a specialized manufacturer of hot-dip galvanized steel strip. The company is located in the Shuangtang High-end Hardware Products Industrial Park in Jinghai District, Tianjin, 30 kilometers from Tianjin’s urban area, 107 kilometers from Tianjin Port, and 66 kilometers from Tianjin Binhai International Airport, offering convenient access by water, land, and air. The company’s total investment amounts to 800 million RMB, with a registered capital of 410 million RMB. Haigang Steel boasts domestically advanced continuous production lines for pickling, cold rolling, and hot-dip galvanizing.
Haigang Steel Coil is dedicated to producing better steel coils.
Tianjin Haigang Steel Coil Co., Ltd. is a manufacturing enterprise specializing in the production of hot-dip galvanized steel strip. The company is located in the Shuangtang High-end Hardware Products Industrial Park in Jinghai District, Tianjin, 30 kilometers from Tianjin’s urban area, 107 kilometers from Tianjin Port, and 66 kilometers from Tianjin Binhai International Airport, offering convenient access by water, land, and air transportation. The company’s total investment amounts to 800 million RMB, with a registered capital of 410 million RMB. Haigang Steel Coil boasts domestically advanced continuous production lines for pickling, cold rolling, and hot-dip galvanizing, each with an annual capacity of 1 million tons.