- Metal Parts Chrome Plating Surface
- 2017-01-02 22:48
- 1When the small thickness of the chrome plating (for steels, in 0.1mm or less, and for cast iron, in 0.05mm or less), on
- Precision Machinery Brass Parts
- 2017-01-02 22:48
- Have good mechanical properties, can withstand hot and cold processing, for the production of hardware, daily necessitie