External Gear Double Helical Gear Ring

=== Base Info ===

• Application：Motorcycle, Machinery, Planet Gear Reducer,Gear Box
• Hardness：Hardened Tooth Surface
• Gear Position：External Gear
• Manufacturing Method：Cast Gear
• Toothed Portion Shape：Spur Gear
• Material：Cast Steel
• Type：Circular Gear
• Module：Mn>=3
• Teeth Number：E>=20
• Trademark：made-to-order
• Transport Package：Package with Plywood Case
• Specification：20CrMoTi,20CrMnMo,17Cr2Ni2Mo,42CrMo,40Cr,40CrNiM
• Origin：China
• HS Code：8483

=== Description ===