1. Material: Mn65, carbon steel 2. Standard: DIN1481 or GB/T879-2000 3. Specification: Ø 1-50 mm Length 4-200 mm or as per client's requirement 4. Finish: Oxidation, bluing 5. Hardness: HRC42-48 6. Certificate: ISO/TS16949 7. OEM, ODM is acceptable 8. Comply RoHS and REACH Regulationd Diameter 1 1.5 2 2.5 3 4 5 6 8 10 12 16 20 25 30 Max 1.3 1.8 2.3 2.8 3.4 4.5 5.5 6.6 8.6 10.6 12.7 16.7 20.8 25.8 30.8 Min 1.2 1.7 2.2 2.7 3.2 4.3 5.3 6.3 8.3 10.3 12.4 16.4 20.4 25.4 30.4 S 0.2 0.3 0.4 0.5 0.5 0.8 1 1 1.5 2 2 3 4 4.5 5 l 4-20 4-30 4-40 5-80 10-100 10-120 10-160 10-180 10-200 14-200 Technical terms:Material: Mn65, Heat treatment: HRC44-53, Surface is to be oxidation