... . Made by flint clay clinker and binder,Website:http://www.qunhuirefractory.com, through Crushing, Mixing, Shaping, Drying and high temperature ... customized.6. Geographical advantage: Our factory is located in Zhengzhou Henan province, which is one of the main refractory production ... Town, Zichuan District, Zibo, Shandong, China (Mainland)Website: www.qunhuirefractory.com Product Description