Sewage Treatment Equipment

Advanced Defluorination Water Treatment System for Industrial Purification Overview This defluorination water treatment system consists of a defluoridation tank, specialized filter media, a regeneration unit, pipeline valves, and associated components. Depending on the raw water’s fluoride concentration and required treatment capacity, differently sized systems can be provided to meet specific needs. Key Parameters Operating Water Temperature : Standard Treated Water

China-Made Compact Water Purification Equipment for Iron & Manganese Ion Filtration Brief Introduction Longdai Co., Ltd., headquartered in Yixing—a modern and scenic city in Jiangsu Province, China—is a specialized supplier of processing equipment for the petrochemical sector. The company focuses on environmental solutions and offers integrated services including independent R&D, design, engineering contracting, manufacturing of environmental protection equipment, and supply

Application of Ultrafiltration Membrane Filaments in Industrial Wastewater Treatment Equipment Brief Introduction Longdai Co., Ltd., headquartered in Yixing—an advanced and picturesque city in Jiangsu Province, China—is a leading supplier of processing equipment for the petrochemical industry. Specializing in environmental solutions, the company integrates independent R&D, design, general contracting, environmental protection equipment manufacturing, and the supply of related

380V Industrial Water Purifier & Eco-Friendly Sewage Treatment System Product Introduction This integrated water purification system combines essential processes including coagulation, sedimentation, sewage treatment, backwashing, water collection, and filtration into a fully automated unit. Designed for autonomous operation without manual intervention, it serves as a key component in enabling automated management within water treatment plants. The system offers a wide range

China-Made Gravity Valveless Filter Tank: Compact Structured Water Purifier A Message to Our Customers While we focus on substance over style, our expertise lies in manufacturing a comprehensive range of wastewater treatment equipment. Should you have any questions or requirements, please do not hesitate to contact us. Thank you. Product Overview Our factory produces two series of valveless filters: Square CBL-II Filter Round DLB-II Filter The DLB-II series valveless filter

China Circulating Water Side-Stream Filtration: Valveless Gravity Filter Tank Company Overview Longdai Co., Ltd is a leading supplier of environmental processing equipment for the petrochemical industry, based in Yixing, Jiangsu Province, China. We specialize in integrated solutions encompassing independent R&D, design, engineering, general contracting, manufacturing of environmental protection equipment, and supply of related materials. Applications Our valveless gravity

New Custom-Sized Fluoride Removal Water Filter Purification Equipment Business Overview We specialize in the research, development, and supply of advanced treatment systems for a wide range of applications, including: Petrochemical industry wastewater treatment Municipal water management Urban, industrial, and domestic sewage treatment Pure water and reverse osmosis (RO) systems Water supply purification Waste gas and pollution treatment Product Presentation The fluoride

Iron and Manganese Removal Equipment & Water Purification System for Drinking Water Filtration Business Overview We specialize in the development and supply of advanced water and wastewater treatment systems, covering a comprehensive range of applications including: Petrochemical industry water treatment Municipal water management Urban, industrial, and domestic sewage treatment Pure water and reverse osmosis (RO) systems Water supply purification Waste gas and pollution

Why Choose Longdai? 10+ Years of Expertise : Specialized in wastewater and sludge treatment solutions. German Technology Integration : Superior performance backed by advanced European engineering. Premium Components : Only high-quality parts from trusted suppliers. In-House R&D and Manufacturing : Full control over innovation and production quality. Product Overview The high-efficiency fiber bundle filter is a pressurized filtration system featuring an advanced structural

China Drum-Type Rotary Filter for Sewage Treatment Plants: High-Performance Suspended Solids Removal Business Overview We specialize in the development and supply of advanced treatment systems for a broad spectrum of applications, including: Petrochemical industry wastewater treatment Municipal water management Urban and industrial sewage treatment Domestic sewage purification Pure water and reverse osmosis systems Water supply purification Waste gas and pollution treatment

Automatic Pulse Water Distributor for Water Purification and Treatment Equipment Business Overview We specialize in the development and supply of equipment for a wide range of applications, including: Petrochemical industry water treatment Municipal water supply and management Urban and industrial wastewater treatment systems Domestic sewage treatment solutions Pure water and reverse osmosis (RO) equipment Water purification and supply systems Waste gas and pollution

Adjustable Wastewater Treatment System: Blue Air Flotation Unit Introduction This integrated water purification system combines essential processes including flocculation, sedimentation, sewage treatment, backwashing, water collection, and filtration into a single, fully automated unit. Designed for autonomous operation without the need for manual intervention, it serves as a critical component for enabling automated management in water treatment plants. The system offers

Water Scrubber Tower: Exhaust Gas Treatment for Electronics & Chemical Industries Product Overview The spray-type swirl plate exhaust gas purification tower—also known as a water spray tower, exhaust gas treatment tower, gas absorption tower, or gas washing tower—utilizes advanced wet cyclone technology for dust removal and gas purification. It excels in applications such as boiler desulfurization, paint mist removal, and general industrial exhaust treatment, achieving over

Low-Noise, Energy-Saving Eco-Friendly Sewage Treatment Plant: Continuous Flow Sand Filtration System Control SystemThe control system for the continuous flow sand filter comprises an electrical control cabinet and a pneumatic control cabinet. Each electrical control cabinet can manage one or multiple pneumatic control units, while each pneumatic control cabinet regulates the operation of one or more sand filter units. The electrical control cabinet provides essential

High-Efficiency Fiber Bundle Filter for Wastewater Treatment and Water Reuse IntroductionThe high-efficiency fiber bundle filter is a pressurized fiber filtration system featuring an advanced structural design and outstanding performance. It utilizes a novel bundled soft filler—fine fiber—as the filtering element. With a fiber diameter ranging from several microns to tens of microns, this filter media offers a large specific surface area and low filtration resistance,

Three-Dimensional Elastic Biofilm Media for Wastewater Treatment – Applicable in Anaerobic, Aerobic & Anoxic Tanks The three-dimensional elastic filler is manufactured from premium polyolefins and polyamide, offering a unique balance of rigidity and flexibility. Its filaments are arranged in an optimized three-dimensional radiating pattern, enabling uniform distribution throughout the tank. This structure allows thorough mixing and exchange among air, water, and biofilm. The

MBBR Fluidized Bed Bio Media (K1/K2/K3) – For Sewage Treatment & Aquarium Filters Our company's biological media is a high-performance polymeric plastic biofilm carrier, scientifically designed and manufactured through a proprietary process. With a specific gravity of 0.97—slightly less than water—it becomes neutrally buoyant as biofilm develops, allowing it to remain suspended and freely moving within the treatment system. This filler offers an exceptionally high surface

MBBR Fluidized Bed Bio Media (K1/K2/K3) – For Advanced Aeration Tank, Membrane Bioreactor & Biological Wastewater Treatment Our company's biological carrier is a premium polymeric plastic biofilm media, engineered based on scientific principles and manufactured through a proprietary process. With a specific gravity slightly less than water (0.97), it becomes neutrally buoyant once biofilm develops, allowing it to remain fluidized and evenly suspended throughout the wastewater

Product Overview: The 70m³/h 304 Stainless Steel Dissolved Air Flotation (DAF) Machine is a high-efficiency system designed for removing suspended solids (SS), reducing COD, BOD, chromaticity, and other pollutants from industrial sewage. Constructed entirely from corrosion-resistant 304 stainless steel, this unit ensures durability and long-term performance in demanding environments. System Composition: The DAF system integrates the following key components: Air flotation

Optimized 100 m³/D Integrated MBBR & MBR Sewage Treatment Plant (SS304 Construction) Overview This advanced, pre-fabricated sewage treatment plant is designed for efficient processing of both industrial and domestic wastewater, with a capacity of 100 cubic meters per day. Constructed from durable SS304 stainless steel, it utilizes a combination of Moving Bed Biofilm Reactor (MBBR) and Membrane Bioreactor (MBR) technologies. Based on proven biological treatment processes and