品牌G17Mn5 SL9N520 合金钢 | 有效期至长期有效 | 最后更新2016-07-28 08:49 |
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G17Mn5 SL9N520 合金钢
G17Mn5 SL9N520 合金钢SNCM625 SNCM630 SNCM815 SACM645
保证淬透性结构钢
SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC631H SNC815H SNCM220H SNCM420H
经营原则:顾客至上、质量优良、品种齐全、价格合理。