... 2. Process: casting 3. CNC machining 4. Color: silver, black 5.ISO/TUV/TS16949 standards: SFI,TUV,VIA ,TSE Size (inch):12-32inch ... ,wheel rims ,car wheel(1)Finish: silver, gray, hyper silver, chrome, black, machine face, (2)International standards: SFI,TUV,VIA ,TSE . (3)Production ...