聊城市億鼎金屬材料有限公司

45MNB鋼管規(guī)格720*60

15MnVB鋼管規(guī)格720*10

Q275A鋼管規(guī)格610*10

20MnMoB鋼管規(guī)格610*10

38CrMoAl鋼管規(guī)格560*50

20Mn鋼管規(guī)格600*25

Y12鋼管規(guī)格630*80

50號鋼管規(guī)格610*30

40CrNiMoA鋼管規(guī)格600*25

60Si2CrA鋼管規(guī)格630*35

L3鋼管規(guī)格600*20

Q620E 鋼管規(guī)格610*20

G20CrMo鋼管規(guī)格630*20

Q245R鋼管規(guī)格720*20

Q390B鋼管規(guī)格610*80

60CrMnA鋼管規(guī)格820*30

60#鋼管規(guī)格500*40

GCr15鋼管規(guī)格610*100

40Mn2鋼管規(guī)格500*40

Cr2鋼管規(guī)格610*45