USB Camera Module Cable Video Converter Cable Barium Titanate Ceramic (Lead-Free) (BaTiO3)  BT Ceramic Material ( (BaTiO3))  Ring Type  Disk Type PZT Ceramic Products > Barium Titanate Ceramic (Lead-Free) (BaTiO3) > BT Ceramic Material ( (BaTiO3)) BT Ceramic Material (BaTiO3)