mdf veneer slat acoustic panels

1. Cov khoom lag luam tshwj xeeb txo nqi
2. Zero Tshuag siab
3. Muab kev daws teeb meem acoustic
4. Kev cob qhia kev tsim kho thiab kev teeb tsa kev tshaj lij
5. Lub Hoobkas ncaj qha muag, nrog rau txhua xyoo cov khoom tsim tawm ntau tshaj 50,000 square meters
6. Lub tuam tsev tshuaj xyuas tshwj xeeb yuav tshuaj xyuas cov khoom zoo
7. Ua kom cov khoom zoo thiab xa tuaj raws sij hawm