... parts for many domestic large and medium sized steel & iron works, such as Bao Steel, Maanshan Steel, Panzhihua Steel, ... & Iron Co., Ltd., Benxi Beitai Steel Company, Kunming Yuxi Steel & Iron Company, Jingxi Steel & Iron Limited Company and Handan Zongheng Steel & Iron Works, ... 1 production line of 950mm cold mill for Taishan Steel & Iron Group Co., Ltd., which enabled the ...