... of furnace auto-control;8. Discharging of the waste gas, water and acid meets the National Standard;Technology Parameter ... tons per yearAnd we also provide continuous pickling line, stainless steel pickling line, 12 hi/ 6 hi reversing cold rolling ... mill, skin pass mill, tension leveling line, bright annealing line, electrolytic tinning line, galvanized line and so on. For more information, ...