1) Hobbing (gear shaping and forging) → shaving → heat treatment → (honing)

Features: high processing efficiency, low processing cost, suitable for car and minicar gear processing.

2) Rolling (gear shaping) → shaving → heat treatment

Features: high processing efficiency, low processing cost, suitable for general medium and heavy truck gear processing.

3) Roll (gear shaping) → heat treatment → tooth grinding

Features: high processing precision, low processing efficiency, processing cost, suitable for high-speed gear, large buses, high-grade heavy steam

Machine gear processing.