Aluminum Foil, Heat Shrinkable Tube, Aluminum Case manufacturer / supplier in China, offering Phenolic/Titanium Neodymium Horn Tweeter (DE-2502-7000), 13mm Coil Diameter Car Tweeter (FD-T13-03), RMS 10W Neodymium 2 Inches Louderspeaker Fd-M56-01 and so on.