High-Quality Acoustic Vaj Huam Sib Luag: Eco, Haum Hauv Tsev / Tsev Kawm Ntawv Kev Nyab Xeeb

High- zoo acoustic boards feem ntau muaj ib puag ncig- tus cwj pwm tus phooj ywg. Feem ntau ntawm lawv yog tsim los ntawm ntuj thiab ib puag ncig tus phooj ywg raw khoom. Thaum lub sij hawm tsim cov txheej txheem, cov tshuaj phem raug txo qis. Tom qab kev teeb tsa, lawv tsis tso cov pa phem xws li formaldehyde, uas tuaj yeem ua kom muaj huab cua zoo hauv tsev thiab ua tau raws li kev tiv thaiv ib puag ncig thiab kev nyab xeeb ntawm cov tsev niaj hnub, tsev kawm ntawv, tsev kho mob, thiab lwm yam.