供應(yīng)花崗石平行規(guī),花崗巖石平行規(guī),平行規(guī),花崗巖平行規(guī),巖石平行規(guī),花崗石平行規(guī)可替代等高塊,用于測量零件的平行度,成對(duì)供應(yīng)。規(guī)格(mm)工作面平面度相對(duì)面平行度(um)工作面間垂直度(um)每對(duì)平行規(guī)H.W等長之差(um)精度等級(jí)000000000160 25 161.5320401.53250 40 2524306024400 63 4048408048630 100 6361250100612