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Water Supply & Drainage

Water supply and drainage engineering mainly refers to the construction of water supply systems and drainage systems engineering. A water supply system comprises water pumps, risers, storage tanks, automatic float switches and sub-mains; All integral parts of the water supply system should be regularly checked and properly maintained.All drain pipes, including soil pipes, waste pipes, ventilating pipes and underground drain pipes should be maintained in good working order without defects. 

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