Cov rooj tog ntoo yog dab tsi
1. Nws tuaj yeem muab faib ua 3 pawg. MDF, particle board, khoom ntoo
Hais txog kev hais lus, MDF tau siv ntau dua, vim tias MDF muaj qhov zoo ntawm kev ua qauv, pleev xim, thiab kev tiv thaiv ib puag ncig.
2. Qhov thib ob yog particle board, feem ntau yog melamine-tiav board, nrog tus nqi qis thiab luv luv ntau lawm. Cov rooj tog tsim khoom yog qhov kev xaiv zoo tshaj plaws rau feem ntau ntawm cov neeg siv khoom nruab nrab thiab qis.
3. Khoom ntoo, tsawg kawg yog siv rau cov khoom ntoo. Tus nqi ntawm cov khoom ntoo yog qhov kim heev. Cov txheej txheem kuj cumbersome heev.
Peb lub Hoobkas yog cov chaw tsim khoom npe nrov npe txij li peb tau tsim nyob rau xyoo 1998.