1.Kavo dental zirconia ceramic block 2.Color: white,A1,A2,A3,A4,A5 3.High bending strength 4.CE&SFDA,ISO13485 Kava compatible dental zirconia ceramic block 1, Cold ... can promise has five years warranty peroid 6, Professional dental zirconia production enterprise, guarantee products seriation, so far, we have low ... <1.0Bq·g-1Chemical solubility <100μg/cm2 Kava compatible dental zirconia ceramic block