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

induction hardening cylinder stator surface

2017/12/12

induction hardening banana knife edge (3)

2017/12/12

induction hardening banana knife edge (2)

2017/12/12

induction hardening banana knife edge (1)

2017/12/12