Ductile Iron Fittings
Inspection Well (right)
The inspection well is set up for the maintenance of power supply, water supply, drainage, sewage, communication, cable TV, gas pipe, street lamp line, etc. of urban underground infrastructure. Generally, it is located at the intersection of pipelines, bends, pipe diameter or slope changes, and at intervals on straight pipe sections, which is convenient for regular inspection of ancillary structures.
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