induction hardening seeder tooth (3)

2017/12/12

induction hardening seeder tooth (2)

2017/12/12

induction hardening seeder tooth (1)

2017/12/12

induction hardening interior side of steel ring

2017/12/12

induction hardening grain drill tooth (2)

2017/12/12

induction hardening grain drill tooth (1)

2017/12/12

induction hardening gear tooth one by one

2017/12/12

induction hardening gear teeth

2017/12/12

induction hardening drill heads

2017/12/12

induction hardening drill head

2017/12/12