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Guangzhou Longdai Environmental Protection Technology Co., Ltd

Guangdong, China
Main Products:
Sewage Treatment Equipment
Year of Establishment:
2015-07-20
Management System Certification:
ISO9001:2015, ISO14001, ISO45001:2018
Address:
Room 2202, Building 15, No. 103 Tiangui Road, Huadu District, Guangzhou, Guangdong, China
OEM/ODM Service
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Sewage Treatment Equipment, Rotary Disc Filter, Rotating Biological Contactor manufacturer / supplier in China, offering Belt Filter Press for Sludge Dewatering in Municipal and Industrial Wastewater Treatment, Easy Maintenance Belt Filter Press for Sludge Dewatering in Slaughterhouse Sewage, Integrated Belt Filter Press Unit for Sludge Treatment and Water Reuse System and so on.

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2026-11-10

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Plate Frame Filter Press 18

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Plate Frame Filter Press 17

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Plate Frame Filter Press 13
2026-11-09

New Products

Belt Filter Press for Sludge Dewatering in Municipal and Industrial Wastewater Treatment
Belt Filter Press for Sludge Dewatering in Municipal and Industrial Wastewater Treatment
US $700-790 / Set

New Products

Stable Operation Belt Filter Press for Sludge Dewatering in Mining Wastewater
Stable Operation Belt Filter Press for Sludge Dewatering in Mining Wastewater
US $700-790 / Set

New Products

Integrated Belt Filter Press Unit for Sludge Treatment and Water Reuse System
Integrated Belt Filter Press Unit for Sludge Treatment and Water Reuse System
US $700-790 / Set

New Products

Energy Saving Belt Filter Press for Sewage Sludge Dewatering in Environmental Project
Energy Saving Belt Filter Press for Sewage Sludge Dewatering in Environmental Project
US $700-790 / Set

New Products

Durable Belt Filter Press System for Sludge Reduction in Industrial Waste Water Plant
Durable Belt Filter Press System for Sludge Reduction in Industrial Waste Water Plant
US $700-790 / Set
2026-11-06

New Products

Automatic Plate and Frame Filter Press for Wastewater Sludge Dewatering Process
Automatic Plate and Frame Filter Press for Wastewater Sludge Dewatering Process
US $2,750-2,860 / Set

New Products

High Pressure Plate and Frame Filter Press for Industrial Sludge Solid Liquid Separation
High Pressure Plate and Frame Filter Press for Industrial Sludge Solid Liquid Separation
US $2,750-2,860 / Set

New Products

Custom Chamber Plate and Frame Filter Press for Different Sludge Treatment Cases
Custom Chamber Plate and Frame Filter Press for Different Sludge Treatment Cases
US $2,750-2,860 / Set

New Products

Easy Clean Plate and Frame Filter Press for Food Factory Sludge Dehydration
Easy Clean Plate and Frame Filter Press for Food Factory Sludge Dehydration
US $2,750-2,860 / Set

New Products

Integrated Plate and Frame Filter Press Matching Wastewater Treatment Facilities
Integrated Plate and Frame Filter Press Matching Wastewater Treatment Facilities
US $2,750-2,860 / Set
2026-11-05

New Products

Smooth Running Rotating Biological Disc for Aquaculture Sewage Treatment
Smooth Running Rotating Biological Disc for Aquaculture Sewage Treatment
US $70,530-71,428 / Set

New Products

Pre-Assembled Rotating Biological Contactor for Fast on-Site Assembly Service
Pre-Assembled Rotating Biological Contactor for Fast on-Site Assembly Service
US $70,530-71,428 / Set

New Products

Modular Expandable Rotary Bio-Disc for Gradual Sewage Capacity Upgrade
Modular Expandable Rotary Bio-Disc for Gradual Sewage Capacity Upgrade
US $70,530-71,428 / Set

New Products

Well-Sealed Rotary Biofilm Disc Reactor for Odor Control in Sewage Projects
Well-Sealed Rotary Biofilm Disc Reactor for Odor Control in Sewage Projects
US $70,530-71,428 / Set

New Products

High Bioactivity Rotating Biological Contactor for Hard-to-Treat Organic Sewage
High Bioactivity Rotating Biological Contactor for Hard-to-Treat Organic Sewage
US $70,530-71,428 / Set
2026-11-03

Short Videos
rotary drum fine screen 17

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rotary drum fine screen 15

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rotary drum fine screen 14

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rotary drum fine screen 13

Short Videos
rotary drum fine screen 16

New Products

Debris Classification Rotary Drum Fine Screen Holds Back Large and Fine Impurities
Debris Classification Rotary Drum Fine Screen Holds Back Large and Fine Impurities
US $2,840-2,860 / Set

New Products

Steady Speed Rotary Drum Fine Screen Maintains Uniform Screening Effect Constantly
Steady Speed Rotary Drum Fine Screen Maintains Uniform Screening Effect Constantly
US $2,840-2,860 / Set

New Products

Rainwater Compatible Rotary Drum Fine Screen Handles Mixed Sewage and Rain Runoff
Rainwater Compatible Rotary Drum Fine Screen Handles Mixed Sewage and Rain Runoff
US $2,840-2,860 / Set

New Products

Integrated Housing Rotary Drum Fine Screen Effectively Contains Odour Diffusion
Integrated Housing Rotary Drum Fine Screen Effectively Contains Odour Diffusion
US $2,840-2,860 / Set

New Products

Low-Maintenance Bearing Rotary Drum Fine Screen Extends Service Interval Greatly
Low-Maintenance Bearing Rotary Drum Fine Screen Extends Service Interval Greatly
US $2,840-2,860 / Set
2026-11-02

New Products

Standard Interface Rotary Drum Fine Screen Matches Common Pipe Connection Types
Standard Interface Rotary Drum Fine Screen Matches Common Pipe Connection Types
US $2,840-2,860 / Set

New Products

Gradual Screening Rotary Drum Fine Screen Avoids Instant Overload of The Mesh
Gradual Screening Rotary Drum Fine Screen Avoids Instant Overload of The Mesh
US $2,840-2,860 / Set

New Products

Wastewater Pretreatment Rotary Drum Fine Screen Improves The Whole Process Stability
Wastewater Pretreatment Rotary Drum Fine Screen Improves The Whole Process Stability
US $2,840-2,860 / Set

New Products

Safe Operation Rotary Drum Fine Screen Is Equipped with Reliable Protective Covers
Safe Operation Rotary Drum Fine Screen Is Equipped with Reliable Protective Covers
US $2,840-2,860 / Set

New Products

Long Cycle Rotary Drum Fine Screen Needs Only Infrequent Routine Maintenance
Long Cycle Rotary Drum Fine Screen Needs Only Infrequent Routine Maintenance
US $2,840-2,860 / Set
2026-10-30

New Products

Rotary Drum Fine Screen Used for Pretreatment of Combined Domestic Sewage
Rotary Drum Fine Screen Used for Pretreatment of Combined Domestic Sewage
US $2,840-2,860 / Set

New Products

Variable Speed Rotary Drum Fine Screen Adapting to Fluctuating Sewage Loads
Variable Speed Rotary Drum Fine Screen Adapting to Fluctuating Sewage Loads
US $2,840-2,860 / Set

New Products

Low Power Rotary Drum Fine Screen for Continuous Sewage Pretreatment Process
Low Power Rotary Drum Fine Screen for Continuous Sewage Pretreatment Process
US $2,840-2,860 / Set

New Products

Rotary Drum Fine Screen with Simple Structure and Low Failure Probability
Rotary Drum Fine Screen with Simple Structure and Low Failure Probability
US $2,840-2,860 / Set

New Products

Enclosed Rotary Drum Fine Screen to Reduce Odour and Water Splashing
Enclosed Rotary Drum Fine Screen to Reduce Odour and Water Splashing
US $2,840-2,860 / Set
2026-10-29

New Products

Anti-Clog Fine Screen Designed for Long Hours of Unattended Operation
Anti-Clog Fine Screen Designed for Long Hours of Unattended Operation
US $2,840-2,860 / Set

New Products

Channel Type Rotary Drum Fine Screen with High Pressure Spray System
Channel Type Rotary Drum Fine Screen with High Pressure Spray System
US $2,840-2,860 / Set

New Products

Efficient Drum Screen for Intercepting Hair in Sewage Treatment Systems
Efficient Drum Screen for Intercepting Hair in Sewage Treatment Systems
US $2,840-2,860 / Set

New Products

High Performance Rotary Drum Fine Screen for Domestic Sewage Pretreatment
High Performance Rotary Drum Fine Screen for Domestic Sewage Pretreatment
US $2,840-2,860 / Set

New Products

Self-Cleaning Stainless Steel Screen to Remove Fibres and Fine Solids
Self-Cleaning Stainless Steel Screen to Remove Fibres and Fine Solids
US $2,840-2,860 / Set
2026-10-26

New Products

Modular Expansion Mbr Integrated New Town Construction Sewage Treatment Reserved Equipment, Bioreactor
Modular Expansion Mbr Integrated New Town Construction Sewage Treatment Reserved Equipment, Bioreactor
US $6,900-7,149 / Set

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Shock Resistant Mbr Integrated Landfill Leachate Pretreatment Environmental Protection Equipment, Bioreactor
Shock Resistant Mbr Integrated Landfill Leachate Pretreatment Environmental Protection Equipment, Bioreactor
US $6,900-7,149 / Set

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Buried Anti-Corrosion Mbr Integrated Villa Area Sewage Treatment Intelligent Complete Equipment, Bioreactor
Buried Anti-Corrosion Mbr Integrated Villa Area Sewage Treatment Intelligent Complete Equipment, Bioreactor
US $6,900-7,149 / Set

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High-Efficiency Mbr Integrated Sewage Treatment Equipment for Industrial and Civil Use, Bioreactor
High-Efficiency Mbr Integrated Sewage Treatment Equipment for Industrial and Civil Use, Bioreactor
US $6,900-7,149 / Set

New Products

Expandable Mbr Membrane Integrated Urban New Area Sewage Treatment Reserved Capacity Complete Equipment, Bioreactor
Expandable Mbr Membrane Integrated Urban New Area Sewage Treatment Reserved Capacity Complete Equipment, Bioreactor
US $6,900-7,149 / Set
2026-10-23

New Products

Rbc Energy-Efficient Rotating Biological Contactors Sewage Treatment Reactor, Bioreactor
Rbc Energy-Efficient Rotating Biological Contactors Sewage Treatment Reactor, Bioreactor
US $70,530-71,428 / Set

New Products

Rbc Rotating Biological Contactor Sewage Water Purifier, Bioreactor, Biological Wheel, Biological Rotor
Rbc Rotating Biological Contactor Sewage Water Purifier, Bioreactor, Biological Wheel, Biological Rotor
US $70,530-71,428 / Set

New Products

Biological Wheel Water Filter Rotating Biological Contactor Water Treatment Water Treatment System
Biological Wheel Water Filter Rotating Biological Contactor Water Treatment Water Treatment System
US $3,500-3,571 / Set

New Products

High-Density Microorganism Attached Rotating Biological Contactors High-Efficiency Bioreactor
High-Density Microorganism Attached Rotating Biological Contactors High-Efficiency Bioreactor
US $3,500-3,571 / Set

New Products

Rotating Biological Contactor Water Treatment Machine Wastewater, Biological Rotor
Rotating Biological Contactor Water Treatment Machine Wastewater, Biological Rotor
US $70,530-71,428 / Set
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