liuxilin1215 发表于 2017-5-25 08:03:05

ASTM B407-08a(R2014) Standard Specification for Nickel-Iron-Chromium Alloy Seaml

ASTM B407-08a(R2014) Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube


laiguanjun 发表于 2017-5-25 10:31:02

谢谢分享,谢谢共享,这个资料非常好用,很早之前就想下这个资料,可是一直找不到

admin 发表于 2017-5-25 16:50:41

谢谢您的分享,金币已奖励!
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