42CrMo4/708m40/42CD4/2244/Scm440 (H) /4140 Seamless Rolled Rings, Forged Rings
FORGED SEAMLESS ROLLED RINGS /FORGED RING / GEAR RING
Heat Treatment: Quenched and Tempering
Machining： CNC Lathes
Test: lab test, hardness test, UT test and etc.
Forged Rings For Slewing Bearings Forged Rings For Heavy Industry Forged Ring Parts & Components Forged Rings For Big Gears Other Engineering Ring Forgings Wind Bearings Hot Forged Rings Bearing Raceway Finished Rings