| Grade | Thickness, mm | Width, mm | Length, mm |
| 1-3 | 22 | 100 | 3600/4000 |
| 1-3 | 22 | 125 | 3600/4000 |
| 1-3 | 28-30 | 150 | 3600/4000 |
| 1-3 | 48 | 100 | 3600/4000 |
| 1-3 | 48 | 125 | 3600/4000 |
| 1-3 | 48 | 150 | 3600/4000 |
| 4 | 22 | 100 | 1200 |
| 4 | 22 | 100 | 2400 |
| 4 | 22 | 100 | 3000/3200/3600/4000 |
The company LLC “Steelinvestment”, Republic of Belarus, is a manufacturer of steel plates and electrowelded steel pipes.. One of the directions of work of the group of companies Steelinvestment, Republic of Belarus, is timber processing.
| Grade | Thickness, mm | Width, mm | Length, mm |
| 1-3 | 22 | 100 | 3600/4000 |
| 1-3 | 22 | 125 | 3600/4000 |
| 1-3 | 28-30 | 150 | 3600/4000 |
| 1-3 | 48 | 100 | 3600/4000 |
| 1-3 | 48 | 125 | 3600/4000 |
| 1-3 | 48 | 150 | 3600/4000 |
| 4 | 22 | 100 | 1200 |
| 4 | 22 | 100 | 2400 |
| 4 | 22 | 100 | 3000/3200/3600/4000 |