China Custom Polished Silicon Nitride Si3n4 Ceramic ...
Custom Polished Silicon Nitride Si3N4 Ceramic Location Pin The prime features of silicon nitride ceramic location pin 1.Low density: 3.2 g/cm 3 with lightweight than most other technical ceramics 2. Superior hardness, it's one of most hardest technical ceramic than others 3. Great wear resistance due to its exceptional hardness and self ...
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