1. Ceramic rod is used in various resistors including carbon film resistor, metal film resistor, metal oxide resistor, wirewound film resistor and fusible resistor.2. Ceramic tube is used in temperature fuse and anti-explosion fuse.3. Ceramic plate is used in MLCC, Ferrite, PTC and PZT.4. Zirconia plate is used in MLCC, Ferrite, PTC and PZT.