ASTM A232/A232M-05 Standard Specification for Chromium-Vanadium Alloy Steel

  leunghb ·  2009-12-12 15:42  ·  39892 次点击
ASTMA232/A232M-05StandardSpecificationforChromium-VanadiumAlloySteelValveSpringQualityWire
[attach]39281[/attach]

0 条回复

暂无讨论,说说你的看法吧!

 回复

你需要  登录  或  注册  后参与讨论!