sigh007 发表于 2012-3-27 00:24:17

MIL-T-16343C


                   MIL-T-16343C, MILITARY SPECIFICATION TUBING, STEEL, CARBON, STRUCTURAL (3 JUL 1968) ., This specification covers seamless and welded black and zinc-coated carbon steel tubing (round cross section) suitable for structural purposes.         
         
页: [1]
查看完整版本: MIL-T-16343C