钢铁板块持续走强，新兴铸管涨停

Core Viewpoint - The steel sector continues to strengthen, with notable stocks such as Xinxing Casting Pipe hitting the daily limit, while companies like Changbao Co., Youfa Group, CITIC Special Steel, Hebei Steel Resources, Maanshan Iron & Steel, and Vanadium Titanium Co. also see gains [1] Group 1 - The steel sector is experiencing a robust performance, indicated by the significant rise in stock prices [1] - Xinxing Casting Pipe has reached its daily trading limit, reflecting strong investor interest [1] - Other companies in the sector, including Changbao Co., Youfa Group, and CITIC Special Steel, are also witnessing upward movement in their stock prices [1]