Hollow coer MGO board
| Effectivewidth | 1150mm |
| Thickness | 50mm--150mm |
| Length | Itcan be made as user's requirement(normals6000mm) |
| Core materials | Non-spillMgS04, MgO and biterm, Med-alkalinity glass fiber net enforced, waterproof,non-toxic, staleproof and shockproof. |
| Mounting structure | Tongue and groove jointing |