• 34CrMo4 SCM430 SCM2 4130 Alloy Steel Forgings Gear Rings Shaft Blanks  Oil Well Drill Pipe Couplings

34CrMo4 SCM430 SCM2 4130 Alloy Steel Forgings Gear Rings Shaft Blanks Oil Well Drill Pipe Couplings

US$ 20 - 6000 / Set
1 Set(Min. Order)
  • T/T L/C D/P D/A
  • 7 days