ygs67 发表于 2015-6-19 14:05:31

ASTM A403 A403M-13a

ASTM A403 A403M-13a Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

admin 发表于 2015-6-23 12:10:15

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: ASTM A403 A403M-13a