Ntoo-grain cib muaj qhov siab ceev, hnav-kev tawm tsam, dej noo thiab noo noo-pov thawj, yog li tsis tas yuav txhawj txog kev ya raws kev nyob hauv tsev. Ntoo-grain cib muaj cov yam ntxwv ntawm nplaim retardant, hluav taws kub, thiab tseem yuav zam cov teeb meem ntawm formaldehyde, uasyogCov khoom siv ib puag ncig lub tsev, thiab ntoo-nplej ntoo muaj kev nyab xeeb rau cov neeg laus thiab cov menyuam nyob hauv tsev.
Txheej saum npoo av ntawm cov vuas luaj ntoo tau polished. Txawm hais tias nws yog qias neeg, nws tuaj yeem so nrog ib rag ncaj qha. Nws yog qhov yooj yim dua kom tswj hwm dua li ntoo pem teb.
Lub Sijhawm Post: Jul-29-2022