1M 11T 0.8M 57T Dual Reduction Gear 5MM Hole Model Parts

High-concerned chemical：None isCustomized：No Pressure Angle：/ Standard or Nonstandard：Standard Processing：Hobbing Model Number：1/1157T Tooth Profile：Spur Gear Material：Alloy Steel Origin：Mainland China Shape：Spur Certification：NONE

High-concerned chemical: None isCustomized: No Pressure Angle: / Standard or Nonstandard: Standard Processing: Hobbing Model Number: 1/1157T Tooth Profile: Spur Gear Origin: Mainland China Shape: Spur Certification: NONE