1. Heat treament: Carburizing and quenching
2. Surface disposal: Forced shot-peening
3. Advantage: Introduced the high technology from American and produce the first rank-highest quality truck gear in China.
4. All kinds of gears, welded axle and synchronizer assembly for 11509C fuller/fast sub-gearbox are available for us.
5. ISO/TS16949: 2009 certification
6. We can provide samples for free.
7. Excellent quality and competitive price.