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SUM24L易车铁1.0215环保铁易切削钢SAE1195圆钢1.0719 1.0718零切
可零切1.0719 1.0718易切削钢1.0713 1.0714 1.0715 1.0716圆钢棒
12SMn35 10Pb20易切削钢10SPb20 17SMn20冷拉光圆 1.0719冷拉方钢
12L14易切削钢 SUM12冷拉光圆9SMN30 1.0719 AISI1213 1.0718板材
SUM24L钢板1.0215环保铁易切削钢SAE1195圆钢1.0719 1.0718零切