HBY 发表于 2015-10-24 09:49:56

ASME B16.3-98 Malleable Iron Threaded Fittings,Classes 150 and 300 (C)

本帖最后由 五分头LW 于 2017-1-18 08:51 编辑

ASME B16.3-98 Malleable Iron Threaded Fittings,Classes 150 and 300 (C)




ygs67 发表于 2015-10-24 11:24:52

又是一个不注明标准年号的人！:curse:

admin 发表于 2015-10-27 16:18:41

谢谢您的分享,金币已奖励!
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