氮化硅陶瓷球2.381 2.778 3.969 4.763 6.35 7.938 9.525 11.1125

供应20nm纳米氮化硅 微米氮化硅 超细氮化硅Si3N4

纳米氮化硅 ，微米氮化硅，超细氮化硅

G5级氮化硅陶瓷球2/2.5/3/4/5/6/6.35/7mm滚珠8/8.5/9/10毫米圆珠

T9J5精密氧化锆陶瓷球1.0mm1.588 2.0氮化硅5毫米6 7陶珠球精圆球

高精度氮化硅陶瓷球2/2.5/3/4/5/6.5/8/10/14/16mmG5陶瓷滚珠圆球

厂家生产陶瓷球2.381/3/3.175/3.969mm精密氮化硅陶瓷珠

厂家供应氮化硅陶瓷球1mm2mm3mm4mm5mm6mm7mm8mmG10精度陶瓷珠

氧化锆陶瓷球1.0mm1.588 2.0氮化硅5毫米6 7陶珠球精圆球滚珠

氮化硅陶瓷球2.381/2.778/3.969/4.763/6.35/7.938/9.525 11.1125

氮化硅球实心耐磨氮化硅球 精密阀门轴承用绝缘无磁陶瓷球

氧化锆陶瓷球1.588/2.0/2.381/2.5/2.778/3.0/3.175/3.5/3.969 16

氮化硅陶瓷球 0.8/1.0/1.2/1.5/1.588/2.0/2.381/2.5 2.778 3mm

G5级氮化硅陶瓷球2/2.5/3/4/5/6/6.35/7mm滚珠8/8.5/9/10毫米圆珠

高精度氮化硅陶瓷球2/2.5/3/4/5/6.5/8/10/14/16mmG5陶瓷滚珠圆球

G5级氮化硅陶瓷球2/2.5/3/4/5/6/6.35/7mm滚珠8/8.5/9/10毫米圆珠

高精度氮化硅陶瓷球2/2.5/3/4/5/6.5/8/10/14/16mmG5陶瓷滚珠圆球

G5级氮化硅陶瓷球2/2.5/3/4/5/6/6.35/7mm滚珠8/8.5/9/10毫米圆珠

氮化硅陶瓷球 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17mm高精

氮化硅陶瓷球2.381/2.778/3.969/4.763/6.35/7.938/9.525滚珠g5

G50.8/1.0/1.2/1.5/1.588/2.0/2.381/2.5 滚珠Si3N4氮化硅陶瓷

高精度氮化硅陶瓷球2/2.5/3/4/5/6.5/8/10/14/16mmG5陶瓷滚珠圆球

氮化硅陶瓷球1.5/2.5/3/4/5/6/7/8/9/10/12/15mm陶瓷滚珠圆球