pc管 管材
![pc线管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73CDEA2D1670AD01EBCEB9C116A40368C60E13C6244911DCCCC0C941E312EEC28B8EBFBFF753D3EA5AE4C06C075103A74336745750271CADF6A73F9B6EABA15F3387120C0901893788B63C4B03AB58114E)
pc线管
图片尺寸675x900![pc线管规格75 80 90 100 110 150 160mm刚性阻燃pc塑料管工程预埋](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9250CFDE58EAFEA36F866188B82882BED491F44D09034A923A3B62C49FB3A71C4EC280E63D8DA377E81CF9BA2CAE71F161F20FEB9D3341DDA4FD98C19873E61157D1BC1E0FEA9A24537DB5921862950FF)
pc线管规格75 80 90 100 110 150 160mm刚性阻燃pc塑料管工程预埋
图片尺寸1080x1440![厂家直销亚克力奶白管有机玻璃管棒透明乳白pmma管pc管圆柱](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835D3E176D0A4DD381897E344359B6D9FA5217F7739D0375914530F95A4ABFDDE68C90F17E525A1303C441CF9E49549F015077BF4320081B15801E1F0772C270A8B96E5CC6250EB1E8F65886FCA1DCAE72)
厂家直销亚克力奶白管有机玻璃管棒透明乳白pmma管pc管圆柱
图片尺寸1920x1920![pc管厂家加工定制挤出聚碳酸酯pc管工程塑料穿线管抗紫外线防阻燃](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9555D41EAD10873588AC4B1F65C2845188585512219E422B4AF5D85CE3A9E2B74CBB9E4287D330B67AD0616B99DC52AA720D35F8591C51155772A6BF4E6B4A2B612D5EAF080DCF0E7A01AC4A34082C7B9)
pc管厂家加工定制挤出聚碳酸酯pc管工程塑料穿线管抗紫外线防阻燃
图片尺寸750x750![厂家直销挤出高抗冲击透明 乳白外径16 20 32 50塑料pc工程穿线管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832EE2090FE5B022AF923C6AA39C7383997B88944823C7D7F15900D4318E7844E5566DB3AFD7551963F2EE02E651A358A1AE6EE975A6A7B7F01F317E699DF3AB05F326E5D33525CAB8DB4D06895F00A1BD)
厂家直销挤出高抗冲击透明 乳白外径16 20 32 50塑料pc工程穿线管
图片尺寸750x750![供应pc管pc电工管pc奶白管pc黑色管pc白色管pc32管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7334E412B3BE521BEA30F1C19F63CB07CED2918F8BD43959BA3E4681E9519CDDB00FBA6CF6D6F423B351A019812203873FA1C34458B63240F70468AFFDE58DD5CFF9E280461B5A868A0AA8FB413F4162CA)
供应pc管pc电工管pc奶白管pc黑色管pc白色管pc32管
图片尺寸640x853![pc刚性阻燃管是什么管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835BBED028C139E83269E809E0A68E05765E9E78816114F93862035BE2524AD8E5C9F90BF65F0A7674A4C6268EDB017BFE5595ABF7BB62AFA5FF0DBAC17ECEBDB61F02727386C799EDED45D8741A5BECCA)
pc刚性阻燃管是什么管
图片尺寸500x388![预应力钢筒混凝土管pccp](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8350D03D04E228C29975ACE76186895CB18E1DBAB11A696694DBB32B062BD569AF1EE56D4F92EEA8E9AD60EF9D622F00525A348BE1157F758290DFB3872F2114C4EC9CFC1187D5C560928D73972A883788)
预应力钢筒混凝土管pccp
图片尺寸2592x1944![申电金透明硬塑料管 pc圆管 透明pc管 透明硬管 10 15 16 18 20 22](https://imgs.wantubizhi.com/img/AF12DE05267B47D2F355446E970EDC601DA47E6279458519B68E48A1EECF1CDD214EC60E189358A0755B8171B13A532EBA6AD96DBC1F7FDF965D5A6E5EBDCE06780DB6F0EA2EBF6F2BE5AD415548DA68BF04A917B10EFCB21D6CF119BF0AA104)
申电金透明硬塑料管 pc圆管 透明pc管 透明硬管 10 15 16 18 20 22
图片尺寸800x800![led扩散灯管/pc管亚克力管防火阻燃led路灯灯具管灯饰管可定制](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E5D41AF70199C4644CDF5E63364434E1C9B95374B967D80B86C27B843BF25E924C6222CBE402A99B71E0AA5315BFB88574EC1CD4E4EE73A85777942D1602856035212D4D1474B79AFBDED34F112678BB)
led扩散灯管/pc管亚克力管防火阻燃led路灯灯具管灯饰管可定制
图片尺寸1920x1920![大量供应环保材质透明pc管 韧性好pc电线管 pc塑料管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C35CD8E68BE3A3611A4111A38C00978680545145642457BE796C51339A80FC05B26AE5C8423EF8343C650DA2AECCC9F02B2F0D3909B8EF40AE45DE8E66BE0A21449DD5EA19173C08592759052BCE6BE9)
大量供应环保材质透明pc管 韧性好pc电线管 pc塑料管
图片尺寸588x574![尚品尚优 pc管厂家 加工定制可抗紫外线耐高温食品级管材 pc管定制](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B83A9A061E0CE098CE225AA103C0243BA364B7F7EA6D881E810A68C1B017C153C7C3EC2B9183E2C80C1C2D65EE016E078697558C6F89107DEB9990E75EFFD9254533F99A96E9EB45E84E057D8267E93B)
尚品尚优 pc管厂家 加工定制可抗紫外线耐高温食品级管材 pc管定制
图片尺寸800x800![厂家供应 pc管 亚克力管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E992376CDBDA12B55618E2FB439434AB4EF538E8100A740942E0801F1C8F2B08F9F5BD6ADDCBA7BA5AC74CEF32B7B1CF8C33176AD892B7D82964E816856BEF69AA5907643D65430588868A4CF0DDD99E32)
厂家供应 pc管 亚克力管
图片尺寸3264x1832![厂家供应 大口径塑料管 挤出pc管包装管 塑料硬管 直径36mm](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737FBB75186DF675B0828D25360545211BA9F8B3DB1FD70BC08B97DEBF98335EDF79651F0D0A1BE622C61FDA7919122BB6ECF4277B5E12F2B47D666A3D7C7E0B1211E271EC6B1C55E185E70A5449B37644)
厂家供应 大口径塑料管 挤出pc管包装管 塑料硬管 直径36mm
图片尺寸1920x1920![内黄钢筋混凝土输水管厂家定制](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7331BD416EA1E8ED505E6CC10E0E07B83DB89EE2F0575BAFA94E66BEFB8137CCE665E3F6C74048E4654F3EC4FB9391D44E891450E96670FFF53D175429B6B8F6EC8FA5F082BBB927D5BF367E6D2D2BDF99)
内黄钢筋混凝土输水管厂家定制
图片尺寸1572x1178![【工厂现货】pc穿线管阻燃绝缘电工套管 规格齐全](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E989907C4A5CB49ABEA5FB0285346316B6050D9CAC45CF65E3BB4C906D1F58D29F4599BD15CDAEEE6989D6934B802D1F6A4CEB0193DB3F198B66ADAF6BA9E9B86DAAD99A5BE579B29CB40347FFC178BCE6)
【工厂现货】pc穿线管阻燃绝缘电工套管 规格齐全
图片尺寸750x750![导管pc管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83967380C43A43530B630F7F5ED7754D081F29E5039E2983A16CD1F7252E01CCAA9B7D1D770B790DF784E11E72CAF86E5E14431A228EFDCA9C69BE31D7D4827A41DFBBBA7CFE675F24CA44C608009C986F)
导管pc管
图片尺寸1079x1188![pc管乳白色穿线管绝缘阻燃电工套管工程布线套管塑料管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832067E1E5365AD3232B49807BF33461D63E7708A82D0199035612EAE562CD77541F9451A995790AB0788C1F6119D24086ADBED0D6AF33C13AB8F5DBF10DC7C126CD273C8ED61DC85798D44F1041B75D52)
pc管乳白色穿线管绝缘阻燃电工套管工程布线套管塑料管
图片尺寸350x350![黑色塑料管 pc20管 透明pc管 pc透明管 pc圆管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F0C43369343CA65392995F0FE17AB60C9993EFD3B6A1E3C1197709159491344F7767A2859BA2BC07598842FBEE4C8BC8FC0D0D641A53D4A51ACE379E034449AC77D66C184A973FAEC95E33A0BFF5B7B2)
黑色塑料管 pc20管 透明pc管 pc透明管 pc圆管
图片尺寸1024x1024![透明pc管 pc电子烟包装管 pc套管 pc包装管](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739EC3430AAB25CAD4B544E24507179CAC625078CB75E1FE28FEA87AF9C2561ED9679CE1EF413BCDBA2656255F272A103A2D24EF9EF6571B56046712A0724C99253D7E1CAF69BD348FDA0745012E4F6AD8)
透明pc管 pc电子烟包装管 pc套管 pc包装管
图片尺寸1024x1024