- Bottom repair in ferroalloy or submerged arc furnaces
- Side repair for local damage and edge-instability sections
- Planned rebuild work inside a shutdown window
- Maintenance-style repair sites with repeated recovery tasks
Ramming mass for ferroalloy refining furnaces and submerged arc furnaces where anti-penetration behavior, reliable sintered-layer formation, and practical field construction all matter directly.
Monolithic RefractoriesEmphasizes anti-penetration performance where leakage risk rises quickly
Buyers usually confirm supply scope, technical support, stock, and lead times first.
Hanheng manufactures high-alumina bricks, fireclay bricks, magnesia bricks, silica bricks, and custom specialty refractory bricks for a range of industries.