测量珠套装工程标准-公差&plu***n;1µ-圆度0.65u-盒子包装1061...:硬化不锈钢1062...:碳化钨>测量球直径Ø0.4-100mm,铬钢,陶瓷或者红宝石和带手柄的球规需询。件数范围Ømm阶差mm重量kg订货号No.订货号No.Setwith1ballpernominalØ251-2511,310611011062101491-250,5210611021062102Setwith3ballspernominalØ751-2513,5106120110622011471-250,55,310612021062202)