保证淬透性结构(H)钢:SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC815H SNCM220H SNCM420H
| 价格 | ¥20.00 |
| 发货 | 广东付款后3天内 |
| 品牌 | 结构钢 |
| 库存 | 26000千克起订100千克 |
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