Factory direct 45mm thick glass wool composite calcium silicate perforated sound-absorbing board fire and moisture-proof free sample
Specification
Description
Seller Info
| Core Material | Calcium silicate board |
| Item No. | 003 |
| Shape | Square |
| Material | Glass wool composite calcium silicate |
| Origin | Qancun Town, Dacheng County, Langfang City, Hebei Province |
| Grade | A |
| Bending strength | National Standard |
| Compressive strength | National Standard |
| Brand | HUAZHENG |
| Form | Microporous |
| Specifications | 15 |
| Whether the source of cross-border export is exclusive | No |
| Whether the general taxpayer | Yes |
| Function | Sound insulation, sound absorption |