Product:Wheels Materials:Aluminium Alloy Our factory adopts advanced manufacturing equipment, like gravity casting machines, CNC machine, high-precision painting line and testing equipment, which were brought from Germany, Korea, Japan and Taiwan; The quality management systems adopted includes ISO9001-2000, ISO14000, ISO/TS16949; Our products' reliability strictly comply with the VIA/JWL/JWL-T/TUV standard.