Henan Zhengye High-Temperature Materials Co., Ltd. is a professional refractory brick manufacturer, high-alumina refractory brick manufacturer, refractory castable manufacturer, and refractory materials manufacturer. It integrates the production, sales, research, construction, and after-sales services of refractory materials such as refractory castables and bricks. The company specializes in various standardized refractory materials including high-alumina bricks, clay bricks, lightweight insulating bricks, lightweight mullite bricks, high-alumina lightweight bricks, phosphate bricks, silico-mullite bricks, and composite bricks.