Nanjing Lanjiang Pump Industry Co., Ltd. has a series of submersible pumps, including AS, AV, WQ, AF submersible sewage pumps, ZQB, HQB submersible shafts, mixed flow pumps, RJC long shaft deep well pumps, jet aerators, and other sewage treatment equipment. Jet aerator series: Jet aerator, QXB centrifugal aerator, self-priming jet aerator, vertical surface aerator, centrifugal submersible aerator, submersible centrifugal aerator. Trash blocking and conveying series: mechanical grating, shaftless screw conveyor, screw press machine, sand settling tank desander, sand water separator. Scraping and suction mud machine series: peripheral transmission, central transmission, gantry, siphon and other scraping and suction mud machines, decanters, gates, buried sewage treatment special equipment. Mixing series: QJB submersible mixer, hyperbolic mixer, QJB-W sludge reflux pump, slurry (frame) mixer. The product is widely used in industrial projects such as water environment protection, monitoring, sewage treatment, petrochemicals, municipal water supply and drainage, and infrastructure construction, as well as water conservancy, power stations, and agricultural irrigation projects.