induction hardening side surface of gear (2)
2017/08/02
induction hardening side surface of gear (1)
2017/08/02
induction hardening seeder tooth
2017/08/02
induction hardening seeder tooth (3)
2017/08/02
induction hardening seeder tooth (2)
2017/08/02
induction hardening seeder tooth (1)
2017/08/02
induction hardening grain drill tooth (2)
2017/08/02
induction hardening grain drill tooth (1)
2017/08/02