liuxilin1215 发表于 2013-12-13 22:29:56

ASTM A568/A568M-06a 热轧及冷轧高强度低合金碳素钢薄板

ASTM A568/A568M-06a Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy- Coated (Galvannealed) by the Hot-Dip Process



admin 发表于 2013-12-15 14:22:46


谢谢您的分享，金币已奖励！
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