Main Applications
- Lithium-ion battery: cathode material sintering (LFP, NCM, LCO), anode material carbonization
- Electronic ceramics: varistor ceramics, alumina ceramics, resistor shell firing
- Powder metallurgy: cemented carbide, magnetic material high-temperature sintering
- Rare earth materials: oxide calcination and purification

Factory Advantages
National High-tech Enterprise with 40+ authorized patents on sagger technology
- Full ISO9001/ISO14001/ISO45001 certifications, self-operated import & export qualification
- Monthly output of over 40,000 pieces, stable delivery for bulk orders
- Free sample testing available with third-party performance test reports
ZCXC Changsha Zhongci is a professional graphite sagger manufacturer specializing in high-performance sintering containers for new energy and advanced ceramic industries. Our SiC coated graphite sagger is engineered to solve the core point of rapid oxidation and short service life of ordinary graphite boxes in high-temperature aerobic furnace environments.



