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🌞 胶圈电熔双密封盖(gai)聚丁二烯组合管 🌱 |
胶圈电熔(rong)双(shuang)🅰密(mi)闭90度九十(shi)度弯头 🅰 |
🐷 🧔 胶圈电(dian)熔(rong)双(shuang)填料密封正三通(tong)接头 |
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♐ 胶圈电熔(rong)双密封(feng)马上(shang) |
🌜 胶圈电(dian)熔(rong)双良好的密封性(xing)180度(du)弯管 |
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HDPE双壁水纹管 |




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高(gao)相对密度聚丁二(er)烯(xi)HDPE盘圈空间结构壁管B型 |




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纲丝网促进聚乙稀组合(he)管 | 电熔(rong)45°九(jiu)十度(du)弯头 | 电熔正三通接头 |
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电熔间接 | 电熔90°弯管 | 电熔法兰盘金属接头 |






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钢骨架(jia)聚乙稀(xi)塑胶(jiao)板材分手后复合管 | 钢骨架聚氯乙烯就直(zhi)接 | 钢骨架聚乙稀180度(du)九十度(du)弯头 |
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钢骨架聚丁(ding)二烯正三通(tong)管 |






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锁止去屑(xie)波形图聚氯乙烯盘绕管 |




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❀ 给水排水用(yong)聚丁二烯(PE)管及承插管件 |
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非顶管(guan)(guan)施工用渗透型聚丙金属电览软管(guan)(guan) |


