Trailer Part, Steel Wheels manufacturer / supplier in China, offering Knott 2500lbs Torsion Axle- 74.5" Hub Face, Hot-DIP Galvanized, 2500lbs Knott Torsion Axle – Bare Hot-DIP Galvanized Axle, Maintenance-Free, Knott 2500lbs Torsion Axle – Bare Axle with Hot-DIP Galvanized Finish and so on.