1. citic heavy industries machinery co., ltd (CRMG): located in Luoyang city, Henan province, established in 1995, is one of the largest heavy machinery manufacturers in China and one of the largest steel castings manufacturers in the world.
2. Taiyuan Heavy Machinery Group Co., Ltd. (TZG): located in Taiyuan City, Shanxi Province, established at 1950, is one of the largest heavy machinery manufacturers in China and a large steel casting manufacturer.
3. Anshan Iron and Steel Group Co., Ltd. (AISG): Located in Anshan City, Liaoning Province, established in 1948, it is one of the largest iron and steel production enterprises in China, with large steel casting capacity.
4. China No.1 Heavy Machinery Co., Ltd. (CFHI): located in Qiqihar City, Heilongjiang Province, established in 1954, is one of the largest heavy machinery manufacturers in China and a large steel casting manufacturer.
5. Valin Iron and Steel Group Co., Ltd. (HSG): located in Xiangtan City, Hunan Province, established in 1997, is a well-known iron and steel enterprise in China with large-scale steel casting production capacity.
6. Jiangsu Shagang Group (JSSG): Located in Zhangjiagang City, Jiangsu Province, established in 1975, it is the largest private iron and steel enterprise in China, with a large production capacity of steel castings.
These manufacturers have high technical level and production capacity, which can meet the production needs of various large steel castings. When selecting a steel casting manufacturer, factors such as specific demand, manufacturer's reputation, product quality and delivery cycle can be comprehensively considered.