松雨霞 发表于 2018-10-9 11:59:55

ASME B16.52 -2018

ASME B16.52-2018 Forged Nonferrous Fittings, Socket-Welding and Threaded(Titanium, Titanium Alloys,Aluminum, and Aluminum Alloys)

admin 发表于 2018-10-12 20:13:01

谢谢您的分享，金币已奖励!
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