Hauj lwm lawm
Kev tsis
Cim npe nrov: acoustic board: du kov, nyab xeeb & huv si, Tuam Tshoj acoustic board: du kov, nyab xeeb & huv si manufacturers, hoobkas
Acoustic Board: Smooth kov, nyab xeeb & huv si
Lub suab-absorbing board muab lub suab sib kis tau zoo uas tsis muaj burrs. Nws muaj kev nyab xeeb siv thiab pom kev zoo.
Xa kev nug
Koj Tseem Yuav Zoo Li
