Product Description

After degreasing treatment of steel strip made from cold rolling machine line, steel strip is sent to continuous hot zinc galvanized machine line for the following processing: 1. Annealed in annealing furnace. 2. Hot dipped and zinc galvanized in molten zinc. 3. Passivation or polishing 4. Elongation and leveling All the processing above constitute necessary manufacturing steps of hot zinc galvanized steel plate.