... years of production experience2 Customers have Panasonic,SONY, Pioneer and Bosch Etc.3Rohs, ISO/TS16949:2009, ISO9001:2008 4 ... Quality Control System,ISO 9008:2001 Quality Control System and Rohs Authentication. We have engaged in loudspeaker part ... Machining Center, CNC lathe, precision die-casting machines and other production equipment and three-detectors, thickness tester, salt spray test machine ...