Features:

1) Material: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other high intensity alloy steel
2) Tooth flank carburization and nitrification, with rigidity of HRC58-62
3) Gear precision: Grade VI

4) Size:diameters from 5-500mm,module 2.5 up 12.5
 
5) Can machine gear wheels according to customers' drawings and raw materials
6)Packing: wooden cases or as  customers' requirements