The thin-walled labyrinth ring for CNC machining center

Outline size：Ф520*130  CNC rough machining with allowance for quality control, semi finishing machining, CNC machining center processing threaded holes milling semicircles, CNC turning finishing

Texture of material：42crmo

heat treatment：Tempering hrc26-32 nitriding layer 0.4mm hrc56-56

performance：Sealing, support protection