Zhengzhou Zhenzhong Fused Zirconia Co. Ltd. was founded in 1987. For the last twenty years, our company has been focusing on the development, production and research of electro-fused zirconia corundum and material products. We currently own nine national inventive patents.We have two specialized production departments: Electrocast Brick and Eletrocast Materials. Our products are sold all over China , and are exported to over ten countries in Europe, America and Southeast Asia .