Housing: Aluminum
Worm Gear: Copper-10-3#
Worm: 20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft: chromium steel-45#
Packaging of Gearbox/ Speed Reducer:
Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
1)Shanghai Metal Standard
2)Customization
