ASTM A234/A234M-07 Standard Specification for Piping Fittings of Wrought Carbon

  leunghb ·  2009-12-12 15:56  ·  41374 次点击
ASTMA234/A234M-07StandardSpecificationforPipingFittingsofWroughtCarbonSteelandAlloySteelforModerateandHighTemperatureService
[attach]39282[/attach]

1 条回复

z8212020  2011-02-16 09:36
收下了,谢谢LZ

 回复

你需要  登录  或  注册  后参与讨论!