ahzr
Mechanical
- Jan 11, 2001
- 3
I want to know the kind of chromium and electroles nikel according to hardness and corrosion/wear resistance ..Etc
and wat is the recommended one to be used for valves in contact with water PH 7.5 at temp.35
thank you very much
and wat is the recommended one to be used for valves in contact with water PH 7.5 at temp.35
thank you very much