马钢是中国特大型钢铁联合企业，A+H股上市公司，具备2000万吨钢配套生产规模，拥有世界先进水平的冷热轧薄板、镀锌板、彩涂、H型钢、高速线材、精品棒材、高速车轮、优特钢等生产线，形成了独具特色的“板、型、线、轮、特”产品结构。马钢特钢是我国高速重载车轮、车轴及关键零部件用钢生产基地，拥有国际先进水平的超高功率电弧炉、真空脱气系统、圆坯连铸机、KOCKS三辊重载减定径机组等生产技术装备。精品棒材（Φ16-280mm）80万吨，高速线材（Φ5.5-25.0mm）50万吨，产品广泛应用于铁路、汽车、石油、电力、海洋、船舶等高端制造领域。马钢承担了国家“863”计划项目，采用世界最新TMCP工艺技术，批量生产非调质及免退火冷镦钢线材，产品具有节能环保技术特色。

Maanshan Iron & Steel Co., Ltd. is an extra large-size iron and steel joint venture in China. It is a listed company in A+H stock markets and has 20 million tons of steel production scale. It has advanced production lines of cold and hot rolled strip and plate, galvanized strip, color- coated strip, H-section steel, high-speed wire rod, high-quality bar, high-speed wheel and special steel in the world. It has formed an unique product structure of "plate and strip, section steel, wire and rod, train wheel and special steel". Maanshan Iron &Steel Co., Ltd. is a steel production base for high-speed and heavy-haul wheels, axles and key components in China. It has advanced international production technology and equipment such as ultra-high power electric arc furnace, vacuum degassing system, round billet caster, KOCKS three-roll heavy-haul reducing and sizing unit. High-quality bar (16-280mm) 800,000 tons, high-speed wire (5.5-25.0mm) 500,000 tons, products are widely used in high-end manufacturing fields such as railways, automobiles, petroleum, electric power, oceans, ships and so on. Masteel undertakes the national "863" project, using the latest TMCP process technology in the world, mass production of non-quenched and tempered cold heading steel wire without annealing. The product has the characteristics of energy saving and environmental protection.