序号内径I.Dmm外径O.Dmm外径公差mm每卷长度m钢管对应规格电线管对应规格mm"mm"KZ-12#11.416.1&plu***n;0.25081/4131/2KZ-15#14.119.0&plu***n;0.250103/8165/8KZ-17#16.621.5&plu***n;0.250151/2193/4KZ-24#23.828.8&plu***n;0.225203/4251KZ-30#29.334.9&plu***n;0.2252513211/4KZ-38#37.142.9&plu***n;0.4253211/43811/2KZ-50#49.154.9&plu***n;0.4254011/2512KZ-63#62.669.1&plu***n;0.6105026421/2KZ-76#76.082.9&plu***n;0.6107021/2763KZ-83#81.088.1&plu***n;0.610803KZ-101#100.2107.3&plu***n;0.651004KZ-130#126.4133&plu***n;1.031255)