ASTM A153/A153M-23 钢铁五金器具镀锌 (热浸) 的标准规格1.1 This specification covers zinc coat

匿名 发表于 2023-12-22 07:02:18 |阅读模式

ASTM A153/A153M-23 钢铁五金器具镀锌 (热浸) 的标准规格1.1 This specification covers zinc coatings applied by the hot-dip process on iron and steel hardware. The hot-dip galvanizing process consists

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ASTM A153/A153M-23 钢铁五金器具镀锌 (热浸) 的标准规格1.1 This specification covers zinc coat

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