Cast Nine Ring Brand, let the user satisfaction
Founded in 2006, the company is a technology-developing industrial enterprise integrating science, industry and trade. It is mainly engaged in the research of chemical fire-resistant, heat-insulating and wear-resistant new materials and new processes, the Chinese Academy of Building Materials, Refractory, Zhengda Institute of Chemical Engineering, Zhengda Institute of Materials Engineering, Zhengda high temperature institute and other scientific research and educational institutions have established long-term and stable technical cooperation relations.
Contact us
Massge 
