Han Zhen 'an Metallurgical engineer Resume: Wuhan Iron and Steel Group Co., LTD Jiuquan Iron and Steel Group Co., LTD Shanxi Taiyuan Iron and Steel Group Co., LTD Anshan Iron and Steel Group Co., LTD
Han Guangcheng Refractory engineer Resume: 45 years in the refractory industry Mainly magnesium refractory material Including refractory materials,, Finished product production and application