关注微信公众号查券更方便
易切削 17SMn20 冷拉钢棒 18SMn20 19SMn20 15SMn20 16SMn20 光棒
SUM19 15SMn13 38SMn28易削切钢 1.0716易车铁 C25R 1173冷拉圆棒
供Y15Mn棒材21CrMov5-11圆棒SMn438材料MX-19圆钢30Cr13钢材元钢
15SMN13易切削钢49S20 1.0763 F33VS 1.0723 F19MNVS 易车铁 扁钢
1215 Y18PB易切削钢16S10 Y10Cr17易车铁SUM33L 扁钢15SMN19 方钢
供应1115 SUM19 1173 15SMn13 1177 38SMn28易削切钢1.0716钢板
1115 SUM19 1173 15SMn13 1177 38SMn28易削切钢1.0716易车铁
C1141易切削钢16S10 Y10Cr17易车铁SUM33L扁钢15SMN19六角钢Y15Pb
C70W1_15-5PH圆钢棒材料2.4816_SMn433圆棒料35CD4_527A19_S42020
