“X50CrMnNiNbN21-9” 的搜索结果，共3条

X50CrMnNiNbN21-9,1.4882 热轧板

X50CrMnNiNbN21-9,1 4882 热轧板

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1.4882热轧酸洗板

3 5mm x 200mm x 1000-2000mm

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X50CrMnNiNbN21-9, 1.4882

内燃机阀钢和合金

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