Zhengzhou Rosewool Insulation Refractory Co.,Ltd.was founded in 1960s and located in Zhengzhou, Henan Province, China. It is a comprehensive company, integrating manufacture, sales and construction into one. It is refractory and insulation materials recommended supplier of Chinese electric power ministry, metallurgical industry, cement industry, national petroleum industry and chemical industry. It is also the experimental base of China Academy of Building Research and Tianjin Chemical Research and Design Institute. The company provides refractory bricks, refractory castable, insulation bricks, rose wool products, ceramic fiber products, calcium silicate board products and a variety of refractory materials. It provides a one-stop service and the best product solution according to your requirements and the installation environment. Make sure that you are 100% satisfied with each step from manufacture to installation.