ASTM A240/A240M-09b Standard Specification for Chromium and Chromium-Nickel

  leunghb ·  2009-12-12 16:33  ·  47954 次点击
ASTMA240/A240M-09bStandardSpecificationforChromiumandChromium-NickelStainlessSteelPlate,Sheet,andStripforPressureVesselsandforGeneralApplications
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z8212020  2011-02-16 09:21
收下了,谢谢楼主

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