規(guī)格：1.000mm~200mm,
精度：±0.001mm(1~30mm),±0.0015(30~50mm),±0.002(50~80mm),±0.0025(80~100mm),±0.003(100-120mm),±0.004(120~150mm),±0.005(150~200mm).
注*可訂做硬質(zhì)合金鋼和陶瓷光面環(huán)規(guī)。
規(guī).jpg)