The huge integrated traditional process, by optimization and techno-revamping, possesses the potentiality to lower cost, manufacture high added value products as high quality heavy rail steel, cold rolling galvanized steel sheet and gas transmitting tube steel etc. 新流程具有以下特点:①作为大型传统流程,通过工艺优化和技术改造后具备规模生产、生产高质量重轨、冷轧镀锌板、输气管线钢等高附加值产品的能力;