LingNan Refractory
Your reliable partner in refractory solutions for the glass industry











Established in 1981 to meet the growing demands of the glass industry, LingNan Refractory Co. Ltd. delivers premium-quality refractory solutions engineered for the rigorous thermal and chemical requirements of the global glass sector. Holding a leading position in the Chinese fiberglass market, we provide comprehensive product portfolios tailored for container glass, float glass, and solar glass furnaces.
Comprehensive Product Portfolio & Manufacturing Capabilities
Our production consists of 7 main sections:
- Chromium oxide series
- Zircon series
- Sintered Cr2O3-ZrO2-Al2O3 series
- ZrO2-Al2O3-SiO2 series
- Al2O3-SiO2 series
- SnO2 Electrode
- Molybdenum Electrode
Operating an electro-fused refractory production line equipped with 7 arc furnaces, we achieve substantial annual capacities: 15,000 tons for AZS quality classes (SJ-33, SJ-36, SJ-41), 3,000 tons for Fused Cast Alumina (SJ-M, SJ-H), and 1,000 tons for Fused Zircon (SJ-GZ012).
Backed by advanced manufacturing facilities and stringent ISO 9001 quality control processes, we deliver superior products, including fused cast AZS, high-zirconia blocks, fused mullite, precious metal apparatus, and electrodes, designed to maximize furnace lifespans and operational efficiency. Beyond manufacturing, we provide end-to-end engineering support, including custom material selection, glass defect analysis, and furnace performance evaluations.




