USB Camera Module Cable Video Converter Cable Barium Titanate Ceramic (Lead-Free) (BaTiO3) PZT Ceramic  General Infomration  Disk Type  Plate Type  Cylinders / Rod Type  Tube Type  Ring Type  Ball / Hemisphere / Focal Bowl Type Products > PZT Ceramic > Ring Type Piezo Ring Type 10 Piezo Ring Type 09 Piezo Ring Type 08 Piezo Ring Type 07 Piezo Ring Type 06 Piezo Ring Type 05 Piezo Ring Type 04 Piezo Ring Type 03 Piezo Ring Type 02 Piezo Ring Type 01