我公司常年供应： 化肥专用管 20G GB6479-2000 25＊2.5-3 2007-12-29 化肥专用管 20G GB6479-2000 38＊3-4 2007-12-29 化肥专用管 20G GB6479-2000 42-51＊4-8 2007-12-29 化肥专用管 20G GB6479-2000 57-60＊4-8 2007-12-29 化肥专用管 20G GB6479-2000 68-76＊6-12-20 2007-12-29 化肥专用管 20G GB6479-2000 127＊6-20-35 2007-12-29 化肥专用管 20G GB6479-2000 133＊6-25-40 2007-12-29 化肥专用管 20G GB6479-2000 159＊8-25-50 2007-12-29 化肥专用管 20G GB6479-2000 168＊14-25-50 2007-12-29 化肥专用管 20G GB6479-2000 194＊12-25-50 2007-12-29 化肥专用管 20G GB6479-2000 219＊8-16-60 2007-12-29 化肥专用管 20G GB6479-2000 219＊20-40-60 2007-12-29 化肥专用管 20G GB6479-2000 245＊22-30-60 2007-12-29 化肥专用管 20G GB6479-2000 273＊10-18-80 2007-12-29 化肥专用管 20G GB6479-2000 273＊30-35-80 2007-12-29 化肥专用管 20G GB6479-2000 325＊10-16-60 2007-12-29 化肥专用管 20G GB6479-2000 325＊18-40-55 2007-12-29 化肥专用管 20G GB6479-2000 315＊14-30-60 2007-12-29 化肥专用管 20G GB6479-2000 377＊10-20-30 2007-12-29 化肥专用管 20G GB6479-2000 377＊25-40-80 2007-12-29 化肥专用管 20G GB6479-2000 426＊12-20-80 2007-12-29 化肥专用管 20G GB6479-2000 426＊22-40-80 2007-12-29 电话：022-26344706 网址：www.tjdxgc.com 地址：天津市北辰区顺义道储宝钢材市场E区110室