Custom OEM 6061 Aluminum Mill Turn Composite Multi Prong Rotor Spare Part This high-precision multi-prong rotor is professionally manufactured by mill-turn composite process. Combining rotary shaft structure, multi-step outer circle, precision inner bore and special-shaped multi-prong lobes with mounting holes and threaded holes, the part achieves high coaxiality, symmetrical precision and stable dynamic balance. Product Specifications Product Name 6061 Aluminum Multi Prong