Ring gear size: from 285mm to 509mm
Main material: 20MnVB/20CrMnTiH
Apply for Dongfeng truck,Dongfeng bus, and other OE bus, who use Dongfeng axle;
Also gear set supplier to OE directly for assembling drive head.

Advantages:
1. Our company has a gear research institute, and the director of institute is the member of China National Gear Association.
2. Main equipment for gear machining is from Gleason, including cutting machine, grinding machine, gear test center etc.
3. More strength: wider tooth face, more stronger;
4. Lower gear noise: <80 dB