埋地PVC-C电力电缆护套管 PVC-C Underground Power Cable Duct
高耐热性好 | 绝缘阻燃 |耐腐性强 | 柔韧不裂 Good heat resistance | Insulated and flame retardant | High corrosion resistance | Flexible and crack-resistant 口径：(公称外径）75~219mm Diameter: (Nominal outside diameter) 75~219mm 标准：QB/T2479 Standard(s): QB/T2479
埋地PVC-U电缆导管 PVC-U Underground Power Cable Conduit
安装方便 | 环刚度好 |绝缘阻燃 | 耐腐耐用 Easy installation | High ring stiffness | Insulated and flame retardant | Corrosion-resistant and durable 口径：（公称内径）100~200mm Diameter: (Nominal inner diameter) 100 to 200mm 标准：DL/T 802.3 Standard(s): DL/T 802.3
MPP非开挖用改性聚丙烯塑料电缆导管 MPP Trenchless Cable Conduit of Modified Polypropylene
Good heat resistance | Flexible and pressure resistant | Easy installation 管材系列 Pipe Series 类 型 及 口 径（ 公 称 外 径 ）： 内 定 径 10 0 ~ 2 0 0 m m 、外 定 径110~250mm Type and diameter (nominal outside diameter): inner diameter 100~200mm; outer diameter 110~250mm 标准：DL/T802.7 、Q/LS 42 Standard(s): DL/T802.7, Q/LS 42
地下通信管道用PVC-U 格栅管
PVC-U Grill Duct 施工便捷 | 绝缘阻燃 | 高强耐用 Easy installation | Insulated and flame-retardant | High strength and durability 管材系列 Pipe Series 口径：（ 子孔内径）28 、33、42mm Diameter: (sub-hole inner diameter) 28, 33, 42mm 标准：QB/T 2667.1 Standard(s): QB/T 2667.1
地下通信管道用PVC蜂窝管
PVC Honeycomb Duct 施工便捷 | 绝缘阻燃 | 高强耐用 Easy installation | Insulated and flame-retardant | High strength and durability 管材系列 Pipe Series 口径：（ 子管内径）32mm Diameter: (sub-pipe diameter) 32mm 标准：QB/T 2667.1 Standard(s): QB/T 2667.1