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of rigid polyvinyl chloride (PVC-U) pipes for building drainage, instead of GB/T 5836.1-1992, Hubei PVC pipes, Wuhan PVC pipes can contact Hubei AD Building Materials Co., Ltd., new material PVCU pipes, water supply and drainage pipes are available, complete specifications, welcome to telephone consultation.

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If you need the national standard of hdpe double wall corrugated pipe, you can click to go.