Hot rolled square steel bars for general purposes - dimensions and tolerances on shape and dimensions 通用热轧方形钢棒.尺寸和形状及尺寸公差
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Hot rolled square steel bars for general purposes - dimensions and tolerances on shape and dimensions 一般用途热轧方形钢棒.尺寸及形状和尺寸公差
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Hot rolled square steel bars for general purposes - dimensions and tolerances on shape and dimensions ; german version en 10059 : 2003 一般用途热轧方形钢棒.尺寸及形状和尺寸公差