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- [2014-01-06 17:07:57] PE双壁波纹管
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- [2014-01-06 16:43:07] PE双壁波纹管
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- [2014-01-06 16:41:06] PPR管
- [2014-01-06 16:40:04] PVC给水管
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- [2014-01-06 16:37:00] PVC排水管
- [2014-01-06 16:22:42] 铝塑复合管
