- [2013-12-19 10:52:26] HDPE硅芯管
- [2013-12-19 10:52:03] 保温管
- [2013-12-19 10:51:17] HDPE增强中空壁缠绕管
- [2013-12-19 10:51:00] 重量轻铜管|铜管|金属铜管
- [2013-12-19 10:49:58] PE通信管
- [2013-12-19 10:49:25] 镀锌钢管
- [2013-12-19 10:48:58] pvc塑钢缠绕排水管
- [2013-12-19 10:47:58] PVC-U电工套管
- [2013-12-19 10:47:33] 焊接钢管
- [2013-12-19 10:46:57] PE-RT地热管
- [2013-12-19 10:46:20] 无缝钢管
- [2013-12-19 10:45:57] 钢骨架塑料复合管
- [2013-12-19 10:44:55] 玻纤增强复合管
- [2013-12-19 10:43:36] PB给水管
- [2013-12-19 10:42:33] HDPE双壁波纹管
- [2013-12-19 10:41:02] PVC-U缠绕管
- [2013-12-19 10:34:25] PE塑钢缠绕管
- [2013-12-19 10:31:12] 钢带增强PE螺旋波纹管
- [2013-12-19 10:30:46] pe双壁波纹管波纹型_pe双壁波纹管_pe双壁波纹管内壁光滑
- [2013-12-19 10:27:55] PE给水管
