Sign In | Join Free | My frbiz.com |
|
Telescope Worm Helical Spur Gear 42CrMo4 20CrMnTi Q255 Stainless Steel CNC Machine hobbing 42CrMo4 20CrMnTi Q255 telescope worm Gear helical gear idler gear bevel gear machined parts Material: 42CrMo4 ...