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Strong Universality Spare Part Of Mechanica Seal Silicon Carbide Seal Face SPECIFICATION: Index RSiC NSiC RBSiC SiC Bulk density(g/cm3) 2.65-2.75 2.75-2.85 ≥3.02 2.8 SiC(%) ≥99 ≥75 83.66 90 Si3N4(%) ...