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The pipe dredging and cleaning department of the dredging center repairs high-rise exterior wall downpipes, indoor drainage pipes, underground large sewage pipes, tap water galvanized pipes, aluminum plastic pipes, fire pipes, insulation pipes and other pipe installation and maintenance departments specializing in the installation of various water pipes. The Water and Electricity Installation, Maintenance and Recycling Department specializes in the installation and maintenance of bathtubs, basins, sinks, toilets, urinals, water tanks, booster pumps, faucet valves, six-stop valves, one-way valves, wall lamps, ceiling lamps, circuit switches and other household appliances. The installation and maintenance department specializes in the installation and maintenance of air conditioners, disassembly and assembly, liquid addition, water heater fume recovery. Machine cleaning and other heating and cooling equipment. Various plumbing fixtures. Municipal pipelines use large-scale machinery to professionally clear various municipal pipelines, main pipelines and other difficult sewers. The toilet uses special equipment to professionally clear toilet blockages caused by various soft and hard substances such as rags, towels, cleaning balls, etc. The floor drain uses special technical equipment to professionally clear the blockage of the floor drain caused by various reasons such as cement, sand, hair, etc. Due to the age of the squatting pit, urine alkali is produced, which makes the drainage slow and easy to block. Based on the experience accumulated over the years, our department uses drugs and special techniques to cure the blockage caused by various reasons. Bathtub basins can clear various types of bathtub basins, including curved and curved pipes. For main pipes, our company is equipped with large, medium and small machinery and high-pressure cleaning machines, and is specialized in dredging various main pipes. Modify water supply and drainage, undertake aluminum-plastic pipe galvanized pipe, stainless steel pipe water supply installation and update, repair valve leakage. Installation of various cast iron pipes, cement pipes, sewer pipes and reconstruction of independent sewerage on the first floor. Professional repair of upper and lower water pipes, installation of various faucet valves, replacement of various water tank accessories