1. Category by material: PSPPPCA-PETABS;
2. Category by performance: Conductive, nonconductive, antistatic;
3. Category by color: Clear (transparent), black;
4. Category by width: 8mm, 12mm, 16mm, 24mm, 32mm, 44mm, 56mm, 72mm, 88mm, 104mm, etc.
5. Category by thickness: 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.6mm;
6. Application field: Ceramic component, crystal, buzzer, resonator, filter shield, connector, crystal-oscillating soft touch switch, IC chip, patch type di-(tri-)ode.