铸铁方箱 (GB7-62)(单位:件)
用于钳工立体划线和机械零件的平行度、垂直度的测量和检验。另有磁性方箱。
按JB/T3411.56-99标准制造,材料HT200,用于零部件平行度、垂直度的检验和划线,万能方箱用于检验或划精密工件的任意角度线。
Made according to Standard JB/T3411.5699,material Ht200,use in testing the parallelism and perpendicularity of workpiece,and line drawing.The universal square box is used to test and draw lines of arbitrary angles.
铸铁方箱(GH7-62) |
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