1. Material: DIN EN C45 / JIS S45C / ASTM 1045, etc. 2.Type: Optical axis and stepped axis 3. Processing: knurled, keyway 4. Special requirements: magnetically permeable and non-magnetically permeable shafts 5. Production: according to customized drawings 6. Application: Household appliances motor, transmission shaft, stirring shaft, fixed frame, servo motor, small electronic products, micro motor.