我公司常年销售40CR圆钢、20CR圆钢、42CRMO圆钢、35CRMO圆钢,性价比好。
40CR圆钢 Ф12mm 40CR 永钢 3480
40CR圆钢 Ф18-25mm 40CR 永钢 3470
40CR圆钢 Ф10/12mm 40CR 富钢 3425
40CR圆钢 Ф14-25mm 40CR 富钢 3437
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