Product Description: Thin ring-shaped external gear, outer ring with involute teeth, installation holes distributed on the ring body, used for power transmission in the rotating mechanism.

1. Product Material List: 45# steel, stainless steel, 7075 aluminum alloy

2. Tolerance Range: ±0.01 to ±0.02 mm

3. Inspection Standards: Tooth profile inspection, full-size QC inspection

4. Surface Treatment Options: Natural color, blackening, quenching, anodizing

5. Processing Procedure Description: CNC turning, gear milling, drilling and countersinking holes, chamfering and deburring