兑水 发表于 2009-9-8 09:18:54

ASTM A 682-2005 弹簧用冷轧高碳钢带材

A682/A682M-02 Standard Specification for Steel, Strip, High-Carbon, Cold-Rolled, General Requirements For
页: [1]
查看完整版本: ASTM A 682-2005 弹簧用冷轧高碳钢带材