Aluminum Foil, Heat Shrinkable Tube, Aluminum Case manufacturer / supplier in China, offering 112dB Strontium Ferrite Professional Aluminum Driver (FJ-25S-2), 6.5 Inches Coaxial Speaker for Car X165.1, 2 Inch Throat Diameter Bolt on Titanium Diaphragm Compression Driver (DE-7201-2) and so on.