Water ConservancyProjects
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Shanghai Huangpu River Unicom project DN4000 butterfly valve
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DN3600 butterfly valve of South to North Water Diversion Project of Beijing
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Shanghai grass sand water source raw water project DN3000 butterfly valve
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Liaoning LXB water supply project DN3600 butterfly valve
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DN2800 butterfly valve of Liaoning great reservoir project
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DN2200 butterfly valve of Wanjiazhai Yellow River Diversion Project in Shanxi Province
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Baoding West Ocean water supply project DN2400 butterfly valve
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Shaanxi Gansu Ningxia Yellow Yanhuanding continued construction of common engineering DN2200 butterfly valve
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Baoding large river water source project DN2200 butterfly valve
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Ningxia poverty alleviation Yang Huang irrigation project DN1800 butterfly valve
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Ningxia Ningdong energy heavy chemical base water supply project DN2200 butterfly valve
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The docking project of the Qing Dynasty and the eastern route of Qinhuangdao