1,Dimesion:O.D 33*I.D 10* L 29 2,RoHS-certified 3,OEM order are welcome 4,Made of carbin steel/ stainless steel etc Standard or Nonstandard Spur gear1,Material: carbon steel such as SC45,or stainless steel or copper or nylon and so on 2,Processing: Hobbing3,Heat Treatment: Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on. 4,Standard: Standard or Nonstandard5,OEM ...