ww419574226 发表于 2017-12-9 14:20:15

ASTM A182A/182M-2017

ASTM A182A/182M-2017 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges,Forged Fittings, and Valves and Parts for High-Temperature Service1

admin 发表于 2017-12-12 16:32:38


谢谢您的分享，金币已奖励!

冷蓝色眼泪 发表于 2018-1-30 09:13:14

感谢分享，自己正好缺个最新版，我要了:lol
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