关注微信公众号查券更方便
供应1141 1214易切削钢254SMO六角棒2Cr13 301圆钢45号冷拉光亮棒
41Cr4 1141圆钢 sum22 T10A 钢棒 GCR15 T10 T8 GCR15弹簧钢 1065
Y15Pb Y20 Y40Mn Y12 Y45Cr 1144 1141 1214易切削钢 圆棒 磨光圆
易切削钢Y12 1144 1141 1214 Y15P Y40MN Y20 Y45CR磨光圆 圆棒
Y12 Y15Pb Y20 Y40Mn Y45Cr 1144 1141 1214易切削钢 磨光棒 圆钢
1144 1141 1214 Y12 Y15Pb Y20 Y40Mn Y45Cr易切削钢 圆钢 磨光圆
CR1087 CR1102 CR1140 CR1141 CR1142 CR1143 CR1144 CR1150
Y12 Y15Pb Y20 Y40Mn Y45Cr 1144 1141 1214易切削钢 圆棒 磨光圆
