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德标Al99.9/3.0305 Al99.98/3.0385纯铝板E-Al/3.0257铝棒铝卷带
EN AW-11098/Al99.98 Al99.9/3.0305铝板Al99.98/3.0385铝光棒
EN AW-1199A/A199.99 EN AW-10098A/A199.98 A199.5/3.0305铝板棒
Al99.7铝板3.0275铝棒Al99.9铝棒3.0305铝板A1050铝板A1060P铝棒
5TR道勤刀片2.0TRTR.3.0305.0TR.6.00梯形22NR416NR1螺纹
