pvc-u电缆管
![pvc-u通信管 通迅管upvc电缆管埋地穿线管白色灰色pvc硬管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734D0F6A9C628F6CAD7C267925F691277FEB878E1518A31C5EAE4FD34B435238AE74B390F35901AFC5C730AAE624E46EEDB3655C7B827D37769C9B97E9BCFF803EF3DB422FBB025BBAEDAEE0939E187E39)
pvc-u通信管 通迅管upvc电缆管埋地穿线管白色灰色pvc硬管
图片尺寸1024x1024![建华公司2014春季现货pvc双壁波纹管通讯管用于穿电线电缆护套](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835EA27463D80B86A1817635704831CD17A21A9E880DC01BD769338DA832EC822F0761771B141DAA1754F5E935A20837CCE21C07AAF77DBF4E075C7E65B9D196D83343EBE18CE7124C1ECC44C7F9F0AD0B)
建华公司2014春季现货pvc双壁波纹管通讯管用于穿电线电缆护套
图片尺寸1920x1440![pvc阻燃电工套管pvc-u穿线管 阻燃绝缘pvc电工套管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E967A4F0207375CA0F54457AE8794862223669F9505E71DCD65869F21294672C41A1E832C369CB8EBF6196563955E04A8037FD978FDEC1289825051DE9FF4103BAE3C5D63B0B8AF088E26C27309074066D)
pvc阻燃电工套管pvc-u穿线管 阻燃绝缘pvc电工套管
图片尺寸800x800![陕西绿地pvc-c电力管pvc-u电力电缆保护管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F35AD20BFD0DBB6230379380750DE5FE523F0D68261477EB8D88A0B56701274D1594B5B74A6DBC6D2271CBEEBF8181C112FB3D7FB6E6282E8113E1231E090BCA94E22E7CBB74358FF9C3B10F049297C7)
陕西绿地pvc-c电力管pvc-u电力电缆保护管
图片尺寸1080x1080![pvcu通信电缆保护管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98F58361712C94E96D84ADE6321A0A96E44E63F2DE82162030F46E58159E519345689B54E0FB0CA7D9F882A7A951B1D8F2F3B549D24058AAB2D3B54BE2BBA07D9030B7E46F9F0314A84273BB74373E616)
pvcu通信电缆保护管
图片尺寸1080x1440![pvc-u给水管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BF64A2D093466407F7720E8C95107F72CE3B6066F15A12820D715E2912B90F9463DE4CFE24F567A3D81BD2AB6D653E8EEE9C2197DFA34ADA542F2103FBC14159130565D1F560EDFCBFDA96F8981952CE)
pvc-u给水管
图片尺寸4032x3024![upvc双壁波纹管适用市政排水排污或者pvc-u电线护套](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DA5233DEC4B99376E3AEFE5E1E0499CABD8FBD04EBAE5EE84BF006487DFFE0B20965706756316B1F4CDEFD944902C9A565DFF56D02087E07376CBCE7DDFD17E0EA737EECF19412689A85EC69A0AC5C6E)
upvc双壁波纹管适用市政排水排污或者pvc-u电线护套
图片尺寸1920x1440![pvc-u双壁波纹管 埋地弱电穿线管 线管 波纹管110 160 电力护套管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9400F42671AA3DA4B4FB4660EDF51535EBBB593E9A9EA5BB71F8796F74F16716AC784FB94BD75AAB791B19465D8C0AB32E977863C5552253F9932B2AAF85A8DAE896D9158017DE0B6267DD834F4C946CA)
pvc-u双壁波纹管 埋地弱电穿线管 线管 波纹管110 160 电力护套管
图片尺寸1080x1440![供应pvcu电缆导管upvc电力电缆管pvc电力管电力电缆保护管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737B8F84FD72E9C6FB8DD703A63DFE565444AE67A85A562B6F7ECADE088359665AB14AB4DF74F24CC118B8ED4B12E22F0EEF16CCBE25870B51F21D416D7B516C69A5DB168B434101430B1554FD3224B990)
供应pvcu电缆导管upvc电力电缆管pvc电力管电力电缆保护管
图片尺寸1920x1278![cpvc电力管pvc电力管pvc-c电缆管cpvc埋地pvc-u电力管市政upvc管](https://imgs.wantubizhi.com/img/AF12DE05267B47D2F355446E970EDC60FE2BB929DC1A9E9D858819C27585AF09471568BB8CAFF7AA21C3F5240965E29CEB8F867D87BD45BB0020DF5A5E47422091E84053FA242926CE5408A9002EE010B219324FD60F65F23180D4A89B2F08E1)
cpvc电力管pvc电力管pvc-c电缆管cpvc埋地pvc-u电力管市政upvc管
图片尺寸800x800![hdpe电力管pvcu通信电缆管地下通信电缆套管护套管电缆保护管通信管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A41AED619F03AA44A5E7EC4A36F40943B12D3169B2C1D83FD5AA6815244027F4AE90468F0496272EE4D5F160E7C677B24643FB302A84EB76F3946C44160419C1B518471E8796EC6EEA00D5380BDB92AD)
hdpe电力管pvcu通信电缆管地下通信电缆套管护套管电缆保护管通信管
图片尺寸750x750![cpvc电力电缆保护管穿线预埋pvc塑料管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F50E65BD48A2A5D85DBB5F721FA345671D764174A19DD59FE71DB832C252B630EDB0066E43B1C31E1289FA7ABD81F238C6FFBB9BE18742114F0D57C5B71573425D973D2BF4C4380B484275F4CFFE0980)
cpvc电力电缆保护管穿线预埋pvc塑料管
图片尺寸1920x1325![自销大量优质pvc管 pvc通信管110](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8337D6CDE270D4D32CD08BB5401A6B00C7C7AFE78AF74A8622C031D5BDB38074829182F772F437DB15166A94A62EB20A333C840758D216711C07AE9210DB4A74002C80BC4107F115D0640E3FBCE6C3B4A8)
自销大量优质pvc管 pvc通信管110
图片尺寸1440x1919![pvc-u排水管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83EC1E2801E650831494A4B2BD9392C199059E63FD22F097C309FEB9E1D43A8762BFA0A036D0E5616E4D051817D3997A7F37D0F764C3D2247913F9DB5448ECC33B27F6CF88B129B1AD96C619A80ECE771D)
pvc-u排水管
图片尺寸1440x1080![万云科技pvc20穿线管pvc-u建筑用绝缘电工套管阻燃冷弯电线穿线管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B1D40FD65977930299C157F9AACA5189B212CED4E26FB97FEA6D00A228AB1879EB73D347BF8CF00D9B57B634B573C4122E221C4FF43CD8819D4540909E17C3044549601BDC7923FAE935B965811CA8A5)
万云科技pvc20穿线管pvc-u建筑用绝缘电工套管阻燃冷弯电线穿线管
图片尺寸750x600![河北中程管道pvcu七孔梅花管内孔32聚氯乙烯七孔梅花管埋地穿线用pvc](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B2D5EEBBCAC4F8E70C0958C47E8837BA91E77480FC797B5BDA161B44F116638F4CF5FBE2A53B4D1FE5F518FE2DF9A7746F6185B6D096FFB39F6D4BA6B66EB0F57F4C07106D3CE60303CDF267E6075EB6)
河北中程管道pvcu七孔梅花管内孔32聚氯乙烯七孔梅花管埋地穿线用pvc
图片尺寸1000x1000![u实壁管电缆保护管upvc电力管pvc管排管通讯管穿线管塑料管pvc](https://imgs.wantubizhi.com/img/31326CE759A4D648D73F1BAC447D16C056C844260215B9B8D4B142DFD563BA4B8E336BF1E04F47B273C575413BD29C950B878AD3F783211DBAF8D24D9F284773B1CA6AC5559C10C9674E2023511B16C1F64D92891917EE5011B09EF62434C22C)
u实壁管电缆保护管upvc电力管pvc管排管通讯管穿线管塑料管pvc
图片尺寸800x800![pvc-u通信电缆管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837806A70A1BB2237766062723CB69A3B7E62011C8AC9401C8E63AEA98A447B8BCF594CCB68E2EFDD414AF36FB3191B901D24312F0E3A66C3A9E22A14159561B47671C7FDA293659CA77EE97467FD757FC)
pvc-u通信电缆管
图片尺寸600x450![pvc管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9882F0DBD7090989097E3FD2B8EC667BC23DE69651E84796DD3D37E1711D62DA3DB391804F4130D6B51A2A59CF4E01B30ADDED63847A82221FA9421E12D738C222AD6038DFA01B7E186D493EB052FB7A7)
pvc管
图片尺寸1080x1440![pvc-c埋地式电力电缆护套管耐高温寿命长](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9ABC4F8CA73D8D2941AE025DF16D0C0A804CDD924F29BAABB733B2766C0FCE114E2F08B10A3814090B9D318FA230D6CABC4E9CE7A313A9330E2B7DA356DAC871D487E649ED80217C41E64CB517C33B87C)
pvc-c埋地式电力电缆护套管耐高温寿命长
图片尺寸803x601