On the afternoon of August 29, as the sixth-flow red steel billet was smoothly pulled out from the continuous casting platform, the hot test of the No. 6 continuous caster of Henggang Large Tube Billet was a complete success. Zuo Shaohuai, deputy secretary of the company's party committee (full-time), Zhu Xuehui, assistant to the general manager, and project participants witnessed this moment together