... cast speaker frame, speaker frame,home audio speaker frame. steel frame, speaker parts,speaker.1)Any OEM is welcome. 2)All models ... according to your requirements. name: Celling Speaker Parts Frame material:iron thickness:4mm to 12mm shape:round, ... ISO9001:2008 4 Competitive Price we manufacture speaker accessory including:frame(plastic frame),washer,magnet cover , diaphragm , voice coil , speaker ...