1.ISO/TS16949 and TUV certificate 2.10years experience 3.High quality 4.Material: 420CL/DISC, 380CL/RI 5 MOQ:100 ... 1.ISO/TS16949 and TUV certificate 2.10years experience 3.High quality 4.Material: 420CL/DISC, 380CL/RI 5 MOQ:360 ... Wheel size5.50-16,6.00-16,6.50-20,7.00-20,7.50-20,8.00-20,8.50-20,8 ... .50-24 17.5*6.00,17.5*6.75,19.5*6.75,19.5 ... .5*8.25,22.5*9.00, 22.5*11.75,22.5*6.00,22.5*6.75,22.5 ...