Zhangqiu Hua Xu Refractories Co., Ltd. is located in Jinan, Shandong Province, east of Yantai Port and Qingdao Port, north of Tianjin Port, according to the South of Lianyungang, the territory of many national highways running through them, transportation is convenient. The use of unique hard kaolin mineral resources at high temperature roasting, crushing, screening, Raymond, with the exception of iron and other machining process and made with high aluminum, iron, low coefficient of thermal expansion, high refractoriness, high hardness, thermochemical stable performance, fine mullite powder series of sand and refractory series products.