20SiMn2MoVA SCM822H SMn420H SMn433H SMn438H SMn443H SMn420H SMn443H
易切削结构钢 SUM11 SUM12 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43
冷镦钢 SWRCH SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R
SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A 拥有一站式的整合优势，不论在品质、成本或服务面，都深受客户的认同和肯定。
产品名称：20SiMn2MoVA
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