經安全檢測,此網站為安全網站,請放心前往原始網址!

ASTM A653 / A653M - 13 Standard Specification for Steel Sheet ...

A653 - 13 Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process , alloyed coating,  ...

www.astm.org

網址安全性掃描由 google 提供