20#小口径精密管光滑无裂痕外表无裂痕鑫旭洋

45CrNiMoVA圆钢4Cr5MoSiV1模具钢金属制品用鑫旭洋 ¥13.00

35CrMoA圆钢5CrMnMo模具钢机械设备用鑫旭洋 ¥13.00

35CrMoVA圆钢Cr12MoV模具钢金属制品用鑫旭洋 ¥13.00

Q355D圆钢60Si2MnA弹簧钢无毛刺无杂质鑫旭洋 ¥13.00

20CrMnTiH圆钢60Si2Mn弹簧钢汽车用用鑫旭洋 ¥13.00

20CrMnTiH圆钢60Si2Mn弹簧钢汽车用用鑫旭洋 ¥13.00