我廠專業(yè)生產數(shù)顯卡尺規(guī)格齊全質量中等價格便宜歡迎選購 產品質量嚴格按國標GB／T14899-94組織生產 歡迎選購學生工人科研都適用分度值貨號測量范圍精度0.005mm530-1010-150mm 0.02mm530-1080-200mm 0.02mm530-1090-300mm 0.02mm530-5010-600mm 0.02mm530-5020-1000mm 0.02mm 分度值貨號測量范圍精度0.05mm（下側刻度）或1/128 （上側刻度）530-1040-150mm 0.05mm530-1140-200mm 0.05mm530-1150-300mm 0.08mm0.02mm（下側刻度）或0.001 （上側刻度）530-3120-450mm 0.03mm530-1180-600mm 0.03mm530-1190-1000mm 0.04mm