Trailer Part, Steel Wheels manufacturer / supplier in China, offering Knott 3750lbs Bare Torsion Axle – Hot-DIP Galvanized, Knott 3750lbs Bare Torsion Axle – Hot-DIP Galvanized, 88.526" Mounting Spacing, Knott 3750lbs Torsion Axle -Independent Suspension, 88.5" Hub Face and so on.