EVERYTHING ABOUT PLAT TIMAH HITAM ANTI RADIASI

Glass wool is usually a soundproofing product constructed from glass fibers. Its Main functionality is to reduce the intensity of seem from panel resonation achieving the ear (soundproofing) and its secondary functionality is being a heat insulator.Steel grating ialah plat baja yang di bentuk persegi dan bentuk dalamnya kotak – kotak dalam produk