Changxing Refractory has passed ISO9001: 2000 authentication and ISO14001 authentication, and has been authorized the import & export right for self-operating international business. Changxing Refractory’s product portfolio covers shaped products such as refractory brick, refractory nozzle, ceramic fiber products, calcium silicate products, slide gate, etc; unshaped products including repair, construction and casting mixes and mortars, such as silica(acidic) ramming mass, magnesia(basic) ramming mass, alumina ramming mix.