leunghb 发表于 2013-12-20 12:38:48

ASTM A299/A299M-09 Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

ASTM A299/A299M-09

Standard Specification for
Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

mechen 发表于 2013-12-20 12:53:05

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admin 发表于 2013-12-20 19:02:10


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jiahuilinger 发表于 2015-1-27 10:13:56

:victory::victory::victory::victory::victory:找到了。。。。。。。。。。。。。。。。
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