... 1.good performance 20 inch steel wheels 2. steel, alloy, chromed, Galvanized 3. good quality& price 4. TUV and Dot standard SpecificationsOur steel wheel produced ... according to ISO/TS16949 certificates, USA DOT certificate1.steel, alloy material, chromed, Galvanized2.Size:13x4,13x4.5, ... .7015110324J x 135.50-135139.7015110925.60-136150151159220 inch steel wheels 20 inch steel wheels