标题: ASTM A106/A106M-2013 Standard Specification for Seamless Carbon Steel Pipe for H [打印本页] 作者: meizhong 时间: 2014-3-20 21:30:39 标题: ASTM A106/A106M-2013 Standard Specification for Seamless Carbon Steel Pipe for H
ASTM A106/A106M-2013 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
[attach]33898[/attach]作者: admin 时间: 2014-3-21 18:34:16