Won
Water-Tank & Pipeline Cleaning — An Office Campus in Lishui
Water-Tank Cleaning · A Lishui district government affairs center · 2026-02
Project Overview
A water-stop notice was posted beforehand. After draining, interior deposits were scraped, high-pressure rinsed, food-grade disinfectant soaked, then flushed. Samples were sent for testing. Float valves and vent screens were inspected to remove re-contamination risks.