1) Per DIN/BS/AGMA/ISO etc international standard
2) Adopts optimal design and treatment to decrease noise and increase loading capacity.
3) Processing: Rough machining and hobbing, shaping, shaving.  
4) Heat treatment: Annealing, hardening, normalizing, tempering, carbonitriding, and carburizing.
5) Finish machining peen gear faces and roots to increase loading capacity.
6) excellent performance with competitive price.