Engineered for Municipal and Industrial Applications.

Screening, sludge dewatering, clarification, biological treatment and advanced water treatment equipment—supported by integrated system engineering and project-based configuration.

Products

Wastewater Treatment Equipment & Water Treatment Systems

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. Our wastewater treatment equipment portfolio spans multiple treatment stages, from front-end screening and pretreatment, grit separation, flotation systems, and clarifiers, to sludge thickening, sludge dewatering equipment, biological treatment equipment, advanced filtration, and the supporting conveying and chemical dosing systems. Together they handle solid-liquid separation, grit and screenings removal, sludge treatment, and water purification across different water treatment systems.

Equipment model, treatment capacity, material, and system configuration are set according to each project's influent water quality, treatment volume, effluent requirements, and site installation conditions. Longdai supplies standalone equipment or complete systems built from several types of equipment, matched to the actual process flow and site conditions.