- 17
- Dec
How are the train brake pad molds processed?
(1) Rough machining
(2) Unyango lobushushu
(3) Finishing
(3) Polishing
(4) Hard chrome plating on the surface
(1) Rough machining
(2) Unyango lobushushu
(3) Finishing
(3) Polishing
(4) Hard chrome plating on the surface