กราไฟต์ผงบริสุทธิ์สูงแบบกำหนดเอง กราไฟต์ไอโซสแตติก สีดำ

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 ...