113 Bailian Road, Jida District, Zhuhai, Guangdong
Zhuhai Sigma Electronics Limited is a specialized manufacturer of quartz crystal frequency components and equipments. The main products include Quartz Crystal Resonator(HC-49U, HC-49S), Cylindrical Crystal(Φ3x8, Φ3x9), Clock Oscillator, ...
crystal resonator, crystal, resonator, cylindrical crystal, oscillator, crystal machine