![](http://img3.dns4.cn/pic/86991/geshanguan/20141219105343_3466_zs_sy.jpg)
![](http://img3.dns4.cn/pic/86991/geshanguan/20141219105350_8100_zs_sy.jpg)
栅格管的分类与结构尺寸名称规格内壁厚(mm)外壁厚(mm)子孔大小九孔栅格管9-33/1079-28/921.81.62.22.03328四孔栅格管4-50/1074-42/924-28/622.62.01.63.22.82.0504228五孔栅格管5-33/1075-28/921.81.62.22.033(50)28(42)六孔栅格管6-33/1076-28/921.81.62.22.03328七孔蜂窝管7-32/1101.62.032单孔栅格管1-86/9202.886
![](http://img3.dns4.cn/pic/86991/geshanguan/20141219142546_7403_zs_sy.jpg)
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