Custiom Zirconia Ceramic Ferrule 1)Zirconia raw material from Japan 2)Custom- manufacture to any requirement Custom Zirconia Ceramic Ferrule Features1) Good Concentricity and ... -aging Performance3) PC, Flat, Conical and Step End-face4) Standard & Custom available5) Large Volume Production Application1) FC, SC, LC, MU, ST ... ±0.0510.5±0.05L±0.05Multi Mode10.5±0.1 Custom Zirconia Ceramic Ferrule