标题: ASTM A216/A216M-14e1 Standard Specification for Steel Castings, Carbon, Suitable [打印本页] 作者: liuxilin1215 时间: 2016-3-3 16:36:17 标题: ASTM A216/A216M-14e1 Standard Specification for Steel Castings, Carbon, Suitable
ASTM A216/A216M-14e1 Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
[attach]95547[/attach] 作者: admin 时间: 2016-3-4 15:53:25