Nali Top
Made of quartz, specially made for Nali top area of the furnaces. Due to its cheaper price, the production cost of steel is slightly reduced and this is why it is quite popular. Moreover, Nali Top areas of steel plants don't require Premium grade Ramming Mass.
| Ramming Mass Grades | Max temp | Max grain | Grain silica | Fe2O3 |
| Nalitop | 1500°C | 6-7 mm | 97% | 0.3% |
