供应镀锡铜线 镀锡铁线 电子线 CP线

跳线机此机操作方便，效率及高，无需人看管，跨距/脚长任意可调，机器备件全国都有，全部统一，22V电压随处可插，一人可看管多台同类机器，此机节能环保，省时省力，此机《一年保修，无需费用，》《终生维护，不收维修费，只收其更换零件工本费》省外木箱包装，送货上门。芯线直径 (mm ）铜层厚度 mm直流电阻标称直径允许误差标称厚度允许误差Ω km ≤1.63±0.0100.025+0.004 -0.00453.841.45±0.0100.024+0.004 -0.00467.871.29±0.010.022+0.004 -0.00485.731.15±0.010.020+0.003 -0.003107.871.02±0.010.018+0.002 -0.002142.670.81±0.0070.0216+0.002 -0.002217.330.72±0.0070.015+0.0015 -0.00152680.64±0.0070.014+0.0013 -0.0013338.670.57±0.0070.012+0.0013 -0.0013425.330.51±0.0070.010+0.0013 -0.0013549.23