... cast speaker basket.,die cast speaker frame, speaker frame,home audio speaker frame. steel frame, speaker parts,speaker.1)Any ... :2008 4 Competitive Price we manufacture speaker accessory including:frame(plastic frame),washer,magnet cover , diaphragm , voice coil , speaker ... spray painting production lines, precision Biaxial punch, CNC Machining Center, CNC lathe, precision die-casting machines and other ...