ovme 发表于 2021-2-2 14:39:03

ISO 3574:2012 商业级和拉拔级冷轧碳钢薄板

ISO 3574:2012 商业级和拉拔级冷轧碳钢薄板

可复制

Cold-reduced carbon steel sheet of commercial and drawing qualities

可复制

shukesan 发表于 2021-2-2 14:39:04

ISO 3574-2012 Cold-reduced carbon steel sheet of commercial and drawing qualitie
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