... FCRI), with more than 50 years history, is specialize in studying and producing advanced ceramic, such as Zirconia Ceramic, ... Silicon nitride Ceramic, Alumina Ceramic, etc.The quality system has passed SGS ISO9001:2008, and ISO 14001:2004. ... , Si3N4 material . These advanced ceramic are applicated in sealing material , mechanical system, firing equipment and refreactory.We can machinging ceramic ...