Founded in 2010, Longdai specializes in water treatment and wastewater treatment equipment and engineering solutions. Our business covers technical R&D, process and system design, complete equipment manufacturing, engineering, procurement, and construction (EPC), installation and commissioning, and after-sales service.
Longdai supplies industrial and municipal wastewater treatment equipment for municipal wastewater, industrial wastewater, water supply and drainage, and water treatment engineering projects, including wastewater treatment plants.
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Decanter CentrifugeExplore More -
Disc Stack CentrifugeExplore More -
Multi Disc Screw PressExplore More -
Picket Fence ThickenerExplore More -
Denitrification Deep Bed Filter (DDBF)Explore More -
Cloth Media Disc FilterExplore More -
Skid-Mounted Chemical Dosing SystemExplore More -
Lime Dosing SystemExplore More
Longdai's solution is configured to each project's water quality, treatment scale, discharge standards, reuse requirements, and site conditions. Our solutions cover domestic and municipal sewage, industrial wastewater, construction slurry and sludge treatment, pure water production, and reclaimed water reuse.











