bột graphit tinh khiết cao
Bột Graphite Độ tinh khiết cao Tùy chỉnh Graphite Isostatic Màu đen
The grain size of graphite powder can be customized according to the client's demand Silicon carbide single crystal has a large band gap width, high thermal conductivity, high electron saturation migration rate and high breakdown electric field properties. In the field of high temperature, high ...