精密针规、光滑塞规按材质区分有钢针规、钨钢针规、陶瓷针规。
精密针规、光滑塞规间隔 0.1mm,0.01mm,0.05mm,0.025mm,0.005mm
&plun;2um&plun;1um可选
尺寸范围:0.1mm-30mm
各种规格可任意组合、单支规格订货
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