bell annealing furnace(These modernization projects include: No.3 Sendzimir mill; No.2 skinpass mill; automatic shape control on No.2 Sendzimir mill； CNC roll grinders; No.3 slitting and packaging line； cut to length line upgrade; No.9 and 10 bell annealing furnaces; upgrade of cooling and electrolytic pickling sections of No.1 annealing and pickling line. 这些现代化项目包括 3 号森吉米尔式轧机、2号平整轧机、2号森吉米尔式轧机的形状自动控制装置、 CNC 轧辊磨床、3 号纵剪/打包作业线、定尺切割生产线升级改造、9号和 10 号罩式退火炉和 1 号退火和酸洗生产线的冷却及电解酸洗段改造。)
