氮化硅陶瓷球,陶瓷球

1125/e12.0/12.303/12.7/15.081 16氮化硅陶瓷球
g5阀门用滚珠精密氮化硅陶瓷球1.588 2 2.38 2.5 2.778 3 3.175mm
20.638,22.225,23.812,25.4,26.988氮化硅陶瓷球泵阀球轴承球
氮化硅陶瓷球8/8.731/10.319/11.1125/11.509/11.906/12.303滚珠
氮化硅陶瓷球