陶瓷球ceramic ball::::謄騏國際股份有限公司::::陶瓷球,陶瓷,磨介球,軸承球,氧化鋁球,氧化鋯球,氮化矽球,ceramic ...
Black silicon nitride ball, Gray silicon nitride ball, Zirconia ball Alumina ball Material: 氮化矽silicon nitride (Si3N4) , 氧化鋯zirconia (ZrO2) , and 氧化鋁alumina ( Al2O3) Specification: 0.3mm ~ 60mm , with different gauge. Precision: G5 ~ G20 Usage: for bearin
