| Parameter | Specification |
| Inner Diameter (ID) | 3.55 – 10.05 mm |
| Outer Diameter (OD) | 6 – 24 mm |
| Material | 65Mn / SK5 / SK7 |
| Hardness (HRC) | 43 – 50 HRC |
| Material Thickness | 0.4 – 0.8 mm |
| Surface Treatment | Environmental Nickel, Chemical Nickel, Black Oxide, Zinc-Nickel Alloy |
| Parameter | Specification |
| Inner Diameter (ID) | 3.55 – 10.05 mm |
| Outer Diameter (OD) | 6 – 24 mm |
| Material | 65Mn / SK5 / SK7 |
| Hardness (HRC) | 43 – 50 HRC |
| Material Thickness | 0.4 – 0.8 mm |
| Surface Treatment | Environmental Nickel, Chemical Nickel, Black Oxide, Zinc-Nickel Alloy |
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