氮化硅陶瓷球,陶瓷球

氮化硅陶瓷球2.381 2.778 3.969 4.763 6.35 7.938 9.
081mm15.875mm黑色氮化硅陶瓷球精球
高精度氮化硅陶瓷球10.0/12.0/12.3/12.7/14.288/15.081/15.875
氧化锆陶瓷球si3n4氮化硅陶瓷球
11.1125/12.0/12.303/12.7/15.081 16氮化硅陶瓷球