ABOUT PLAT TIMAH HITAM ANTI RADIASI

Glass wool is really a soundproofing content comprised of glass fibers. Its Most important functionality should be to reduce the depth of audio from panel resonation reaching the ear (soundproofing) and its secondary functionality is for a heat insulator.Shut Close (Plat tertutup) : Dengan namanya saja, kita sudah tau bahwa kalau yang shut stop ini