五分头LW 发表于 2017-3-19 19:49:34

A312A312M-15a Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Ste

A312A312M-15a Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes (E)

admin 发表于 2017-3-20 09:04:22

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: A312A312M-15a Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Ste