... .High precision,High quality 4.22years' experience OEM Semi trailer driving steering Axle(Ls 2100A)We are specializing in manufacturing ... axle, bogie, suspension and semi-trailer parts .Our products include: American series axles, German series axles ... 1.5Circle diameter:275Rim:7.00T-20Tyre:8.25-20/9.00-20Total weight:550 Semi trailer driving steering Axle(Ls 2100A)