Precision Steel Machine Part Shaft for Home Stand Mixer Motor. Extensive Material Selection: Carbon steel, alloy steel, stainless steel, aluminum, brass, and more available. High Precision Tolerances: Diameter tolerance 0.002mm, roundness 0.0005mm, and roughness Ra0.05. Custom Size and Shape: Diameter 0.1-25mm, Length 2-1000mm, customized according to drawings. Advanced Heat Treatment: Options include oil quenching, high frequency quenching, carburization, and vacuum treatment. Diverse Surface Treatments: Plating nickel, zinc, passivation, phosphating, black coating, and anodized treatment. ISO and IATF Certified: Certified with ISO 9001, ISO14001, and IATF16949 for quality assurance. OEM and ODM Services: Full customization available from samples, designs, or minor modifications. 100% Finished Inspection: Visual and function inspection performed on all finished products by 18 QA inspectors.