名称：加长塞尺加长塞尺材质：热处理弹簧钢片，镀铬外壳，大螺母连接。每片印有公制市值 加长塞尺货号加长塞尺片数加长塞尺范围(mm) 加长塞尺每片示值加长塞尺重量 (g) 500A2020 0.05--1.00 0.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.800.850.900.951.00mm6501000A2020 0.05-1.00 0.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.800.850.900.951.00mm1285