| Product name | Confluence core |
| Material | 42CrMo (38CrMoAIA) (9Cr18Mov) etc. |
| Dimensions | ∅5-∅1500mm |
| Heat treatment process | Nitriding, vacuum quenching, salt bath quenching |
| Surface treatment | Chrome plating, nickel plating, Teflon plating, PVD |

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