Henan JK Refractory Co., Ltd. is a joint-stock machinery manufacturing enterprise, integrating scientific research, production and marketing, specializes in the R&D and promotion of the Fused Cast AZS, Fused Cast Alpha-Beta Alumina, Bonded AZS, Mullite Brick, High Alumina Insulating Brick, Silica Brick, Sillimanite Brick, Fireclay Insulating Brick, Fireclay bottom Block, Zircon Brick, Magnesia Brick and Ceramic Fiber Refactory. Our company is located in the high Technical Development Zone of Zhengzhou, China