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| No. Z229 |
| raw material: 20Cr |
| center distance: 192 |
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| No. Z277-1 |
| raw material: 42CrMo |
| center distance: 354.8 |
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| No. Z302 |
| raw material: 2A14 |
| center distance: 155.5 |
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| No. Z312 |
| raw material: Q345C |
| center distance: 70 |
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| No. Z314 |
| raw material: 8620H |
| center distance: 76.8 |
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| No. Z315 |
| raw material: 50# |
| center distance: 50.5 |
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| No. Z320 |
| raw material: 8620H |
| center distance: 136 |
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