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About Us

Established in 2007, Holly Technology is a domestic forerunner in producing environmental equipments and parts used for sewage treatment. ln line with the principle of Customer first", our company has developed into a comprehensive enterprise integrating production, trading, design and installation service of sewage treatment equipments. After years of exploring and practices, we have built up complete and scientific quality system as well as perfect after-sale service system.

Categories and Products

Sludge Dewatering Machine

Sludge Dewatering Screw Press

Sludge Dewatering Screw Press for Sewage Treatment Muti-plate Sludge Dewatering Systems Screw Press Dehydrator Oil Sludge Separator Dewatering Screw Press Dehydrator Screw Press Sludge Dewatering Machine Automatic Sludge Dewatering Machine For Sale Dehydrator Filtering Machine For Sewage Treatment Plant Water Treatment Volute Screw Press Sludge Dewatering Machine Wastewater Treatment Sludge Dewatering Screw Filter Press Volute Screw Press Sludge Dewatering Machine Volute Screw Press Sludge Dehydrator Screw Press Wastewater Treatment Sludge Dewatering Machine Screw Press Sludge Dewatering Machine Volute Dewater Screw Press Sludge Dewatering Machine Volute Screw Press Screw Sludge Dewatering Press Sludge Dewatering System Multi-plate Screw Sludge Dewatering in Sewage Treatment Screw Type Biological Sewage Sludge Dewatering Machine Plant Sludge Dehydrator Machine Screw Press Equipment 

Belt Press

Solid-liquid Separation Belt Press Equipment Professional Double Press Polyester Belt Filter Press Sludge Dewatering Machine Belt Press Filter Sludge Handling Sludge Dewatering Belt Filter Machine Sand Washing Equipment Belt Filter Press Machine Sludge Dewatering Belt Filter Machine Sand Washing Solid Liquid Separation Belt Filter Press Solid Liquid Separation Sludge Dewatering Belt Press Filter Stainless Steel Sludge Belt Filter Press Equipment Solid-liquid Separation Belt Type Filter Press 

Filter Press

Automatic Cloth Washing Membrane Filter Press Sludge Automatic Chamber Plate And Frame Membrane Filter Press Automatic Membrane Filter Press Wastewater Sludge Dewatering Filter Press Machine Automatic Membrane Filter Press For Sludge Dewatering Automatic Cloth Washing Membrane Filter Press Machine Sludge Dewatering Automatic Membrane Filter Press Machine Chamber Filter Press Cloth of Water Treatment Stone Processing Wastewater Filter Press Small Filter Press for Sludge Treatment Frame Membrane Filter Press for Sludge Dewatering Automatic Chamber Plate Filter Press for Sludge Dewatering 

Dissolved Air Floatation

Dissolved Air Flotation(DAF) System for Sewage Treatment Industrial Wastewater Treatment Dissolved Air Flotation WTP Clarifier DAF Unit Dissolved Air Flotation DAF System Dissolved Air Flotation Wastewater Pre-treatment Sedimentation DAF Dissolved Air Flotation Device Wastewater Recycling Systems Dissolved Air Flotation Units Full Automatic Dissolved Air Flotation Daf System Dissolved Air Flotation for Wastewater Treatment DAF Air Floating Clarifier for Waste Water DAF Dissolved Air Flotation Equipment For Sewage Treatment Dissolved Air Flotation Machine for Industrial Wastewater Small DAF Dissolved Air Flotation Machine for Sewage PAM Dissolved Air Flotation for Dosing Equipment 5m3/h DAF Unit Treatment Sludge Separator 

Polymer Dosing System

PAM PAC Powder Liquid Polymer Chemical Dosing System Fully Automatic Polymer Dosing System for Sewage Chemical Polymer Dosing System For Wastewater Treatment Polymer Praparation System Pac Dosing System For Wastewater Automatic Polymer Chemical Dosing System For Sludge Wastewater Treatment Polymers Preparation Dosing Pump System PAC Dosing System PE Plastic Water Mixing Tank Pam Pac Liquid Polymer Chemical Powder Dosing System Automatic Chemical Flocculant Powder Dosing System Flocculating Chemical Powder Automated Polymer Dosing System Automatic Chlorine Dosing System Pharmaceutical Automatic Machine Polymer Dosing System Chemical Dosing System For Industrial Wastewater Treatment Automatic Flocculant Chemical Powder Polymer Dosing System Automatic Pam Powder Dosing Polymer Preparation Machine Automatic Liquid Dosing System 

Coarse Screen And Fine Screens

Mechanical Bar Screen

Solid-liquid Separation Mechanical Fine Bar Screen Paper Printing Solid Liquid Separation Dewatering Bar Screen Effluent Treatment Mechanical Rotary Bar Screen Conventional Automatic Bar Screen Solid-liquid Separation Industrial Wastewater Treatment Mechanical Screen Machine Mechanical Trash Rake Bar Screen for Effluent Treatment Mechanical Mud Cleaner Machine Rake Bar Screen Fine Mechanical Bar Screen for Wastewater Treatment Plant Conventional Type Solid-liquid Separation Bar Screen Multi Rake Mechanical Bar Screen Pretreatment for Wastewater Rotary Mechanical Bar Screen For Wastewater Pretreatment Rake Mechanical Bar Screen Pretreatment for Wastewater 

Screw Conveyor

Shaftless Screw Conveyor for Sewage Shaftless Screw Screen For Efficent Solids Removal Shaftless Screw Press Filter Screen For Wastewater Treatment Wastewater Treatment Screw Screen Conveyor Automatic Screw Screen For Efficent Solids Removal Wastewater Treatment Of Spiral Screw Screen Limit Discounts Flexible Screw Conveyor Price Factory Price Screw Auger Conveyor For Cement Powde Wholesale Price Conveyor Screw Tube Screw Conveyor Customized Screw Auger Conveyor For Cement Powder Automatic Mini Screw Type Conveyor Mini Screw Auger Belt Convey Automatic Mini Screw Type Conveyor System Stainless Steel Machine Cement Auger Conveyor Mini Flexible Sand Cement Screw Conveyor System 

Internal Drum Filter Screen

Internal Feed Rotary Drum Filter Screen Internal Feed Type Drum Filter Screen For Wastewater High Quality Internal Feed Type Drum Filters Internal Feed Type Drum Filter Screen for Sewage Internal Feed Type Drum Filters For Koi Ponds Sewage Treatment Internal Feed Rotary Drum Filter Screen Stainless Steel Internal Feed Drum Filter Screen Precoat Type Rotary Drum Filter Rotary Drum Filter Screen For Sewage Wastewater Treatment Welding Screen Rotary Drum Filter Screen Gold Processing Plant Rotary Drum Screen Rotary Drum Screen For Sale Hot Sale Rotary Drum Screen Machine 

External Drum Filter Screen

SS304 External Drum Filter Screen Rotary Drum Filter For Fish Farming System Water Treatment Equipment Rotary Drum Filter Screen External Feed Type Drum Filter Screen For Wastewater External Feed Rotary Drum Filter For Koi Pond 

Sand Grit Classifier

Grit Classifier for Wastewater Treatment Conveying Equipment Screw Conveyor Sand Washing Small Automatic Powder Screw Conveyor Feeder New Design Screw Conveyor And Grit Classifier Automatic Grit Classifier / Sand Water Seperator 

Bubble Diffuser

Fine Bubble Disc Diffuser

Fine Bubble Disc Diffuser for Sewage Treatment PTFE Membrane Fine Bubble Ozone Diffuser WWTP Fine Air Diffuser Aeration Fine Bubble Aerator Disc Fine Bubble Diffuser Fish Farming Silicon Rubber Membrane Disc Aerator Aquaculture Disc Air Diffuser Fine Bubble Aeration Diffuser Fish Farm Shrimp Membrane Disc Aeration Diffusers Fish Pond Equipment Fish Farm Aquaculture Machine Aerators Ras Fish Farming Diffusers Aquaculture Oxygen Aeration Premium Quality Fine Bubble Air Diffuser Bubble Diffuser High Quality Fine Bubble Air Diffuser Bubble Diffuser 9 Inch Membrane Fine Bubble Air Diffusers Disc Aerator Fine Bubble Air Diffuser 12 Inch Fine Bubble Air Diffuser for Sewage 12'' Epdm Membrane Air Disc Type Aerator Diffuser Aeration Epdm Disc Fine Bubble Diffuser Membrane Aerator Fine Bubble Disc Diffuser Fine Air Bubbles Disc Diffuser For Water Treatment Hot Sale Fine Bubble Disc Diffuser Air Fine Bubble Aeration Diffuser For Fish Pond 

Fine Bubble Plate Diffuser

EPDM Plate Fine Bubble Diffuser Epdm Board Disc Fine Bubble Diffuser Nano Bubble Aerator With Plate Membrane Diffuser Epdm Plate Type Fine Bubble Diffuser Air Nano Bubble Aerator Fine Bubble Diffuser Plate Eco Silicone Epdm Membrane Plate Fine Bubble Diffuser High Oxygen Membrane Plate Micro Fine Bubble Diffuser Oxygen Membran Plate Micro Fine Bubble Diffuser Fish Farm Oxygen Diffuser Fine Bubble Plate Diffuser Membrane Aerator Fine Bubble Plate Diffuser 

Fine Bubble Tube Diffuser

Tube Diffuser Fine Bubble diffuser for Fish Pond Membrane Tube Air Diffuser Type Micro Bubble Diffuser Epdm Membrane Fine Bubble Silicon Tube Diffusers Fine Bubble Tube Diffuser For Effluent Treatment Epdm Air Nano Bubble Tube Membrane Diffuser Aerator Aquaculture Aeration Tube Pipe Nano Bubble Diffuser Plastic Fine Bubble Tube Diffuser for Wastewater Treatment Fine Bubble Tube Diffuser for Waste Water Treatment EPDM ABS Fine Bubble Tube Diffuser EPDM Oxygen Fine Bubble Tube Diffuser Aeration High Oxygen Fine Bubble Tube Diffuser Tubular Diffuser Aeration for Sludge 93mm Customized Fine Bubble Tube Diffuser 

Nano Hose

Aeration Nano Hose Aerator for Ponds Farming Nano Hose For Water Fish Farming Nano Microporous Hose Aquaculture Nano Hose for Water High Quality Nano Hose for Water Farming Hose/Aquaculture/Pumps for Water Aeration Hose Air Diffuser Tube Hose for Oxyger Micro Rubber Nano Bubble Hose for Fish Farming Long Service Life Hydraulic Nano Hose Black Aeration Tube Hose for Fish pond Diffuser Aeration Rubber Hose Tube For Shrimp Pond Good Durable Aeration Rubber Hose Micropore Nano Bubble Diffuser Aeration Rubber Hose Aeration Rubber Hose Tube For Seafood Farms Industrial Aeration Hose Air Diffuser Tube Aeration Hose Air Diffuser For Oxygen Transfer Systems Good Durable Aeration Rubber Hose Tube Bubble Diffuser Microporous Aeration Hose For Aquaculture Microporous Aeration Tube Hose For Aquaculture Pond Micro Bubble Diffuser Microporous Aeration Tube 

Ceramic Fine Bubble Diffuser

Ceramic Corundum Aerator Air Diffuser for Pond Circular Ceramic Corundum Aerator Air Diffuser For Pond Ceramic Material Disc Type Fine Bubble Diffuser Ceramic Disc Type Fine Bubble Diffuser Ceramic Material Fine Bubble Diffuser and Aeration System Corundum Disc Type Air Diffuser in Waste Water Ceramic Disc Air Diffusion for Waste Water Treatment Corundum Ceramic Air Diffusers 

Filter Media

MBBR Bio Fliter Media

Wastewater Treatment MBBR Biofilm Carrier WhiteVirgin HDPE Material MBBR Carrier Filter Media Aquaculture Water Treatment MBBR Bio Media Forming Biological Membrane Media MBBR Plastic Bio Filter Media MBBR Media Water Purification K1 MBBR Media for Wastewater Water Filtration Bio Filter Media for Wastewater MBBR Media Bio Filter Media for Wastewater Indoor MBBR Filter Bio Filter Media Virgin HDPE Material Bio Filter Media Virgin HDPE MBBR Media Filter Bio Filter Media Moving Bed Biofilm Reactor for Aquaculture Sewage Moving Bed Bio filter for Filter Water Systems MBBR Bio Filter Media for Koi Pond Bioball Filter Media Price Bio Media Water Filter Aquarium Bio Filter Media Bio Filter Media For Fish Pond Moving Bed Mbbr Filter Floating Media K1 Bio Filter Floating Media High Quality K1 Mbbr Bio Filter Media 

Tube Settler Media

PP PVC Tube Settler Systems for Sewage Plastik PVC Hexagon Tube Settler Lamella Plate Clarifier 25mm/35mm/50mm/80mm Plate Clarifier Tube Settlers Lamella Tube Settler and Lamella Systems for Clarification Tube Settler Systems for Clarification PP Lamella Plate Settlers For Water Treatment Tube Settlers Media for Sewage Water Treatment PP PVC Tube Settlers Media for Sewage Treatment Black PVC Tube Settler Lamella Clarifier PP Incline Honeycomb Tube Settler Lamella Plate Clarifier PP Material Lamella Clarifiers Tube Settler PVC Plastic Hexagon Honeycomb Packing Tube Settler Media 50mm Plastic Clarifier Inclined Tube Settler 25mm 30mm Hexagon Tube Settler for Dairy Industry Hexagonal Lamella Plate Tube Settler For Water Purify New PVC Material Lamella Plate Tube Settler Tube Settler Inclined Water Tank Honeycomb Pp Material Lamella Clarifier Lamella Clarifier Tube Settler Media Inclined Water Tank Pvc Packing Filter Tube Settler For Water Purify 

Bio Cord Filter Media

Filter Media Biological Rope Type Bio Cord Factory Direct Municipal Wastewater Filter Media Bio Cord Wastewater Treatment Technology Filter Media Biocord Reactor Cord Bio Filter Media For Water Treatment Municipal Wastewater Filter Media Bio Cord Filter Media Cord Bio Filter for Water Treatment Water Treatment Organic Removal Biocord Reactor Biological Rope Type Bio Cord Filter Media Moving Bed Bio Reactors Bio Cord Filter Media Sewage Filter Media BioCord Reactor 

Cooling Tower Fills

Cooling PVC Cooling Tower Fills Round Cooling Tower Infill Film Media Black Cooling Tower Film Fills For Counterflow Systems Cooling Tower Vertical Fills With Large Flow Channels 200mm Round Cooling Tower Infill For Cooling Tower PVC Cooling Tower Water Treatment Drift Eliminator 600mm Corrugated Pvc Cooling Tower Fills Pack High Quality Circle Cooling Tower fills(225mm, 300mm height) Honeycomb Fill Media Cooling Tower Pvc Fill High Quality PVC Cooling Tower Filler Honeycomb Fill Media Counter Flow Cooling Tower Fill 1300*1000mm Cooling Tower Pvc Filling Material Customized 125mm Water Cooling Tower Pvc Drift Eliminator 600*1829mm Pvc Fill Sheet Cooling Tower Fill Material Factory Supply PVC Trickling Filter For Cooling Tower Honeycomb Fill Pack PVC Cooling Tower Pvc Filling Water Treatment Honeycomb S Wave Fill For Sale High Efficiency S Shape Pvc Cooling Tower Fill 

Nano Bubble Generator

Nano Bubble Generator for Pond Micro Nanobubble Generator Dissolved Oxygen Hydroponics Dissolved Oxygen Microbubble Generator In Water Treatment Micro Nanobubbles Generator Technology Nanobubbles Generator Gas Machine Micro Bubble Pump Nano Bubble Diffuser Generator Customized Micro Bubble Generator for Aquaculture Nano Micro Bubble Generator Pump for Wastewater Treatment Small Bubbles Nano Bubble Generator for Sludge Hot Sell Nano Bubble Generator for Wastewater Treatment Micro Nano Bubble Generator for Fish Aquaculture Pond Nano Bubble Generator for Activating Aerobic Biological Nanobubble Hydrogen Water Machine for Purifying Water Micro Bubble Bath Micro Bubble Generator New Design Nano Bubble Generator For Aquaculture Systems Factory High Quality Nano Bubble Generator Fish Farm Machine Nano Bubble Generator For Aquaculture New Technology Micro Bubble Generator Machine Fish Farm Machine Nano Bubble Generator Hydrogen Water Micro Nano Bubble Generator 

Sewage Submersible Equipment

Submersible Mixer

Stainless Steel Submersible Mixer for Sewage Domestic Sewage Treatment Submersible Diving Agitator Mixer Submersible Mixer For Wastewater Treatment Plywood Case Mixing Submersible Mixer For Water Treatment QJB Type Solid Liquid Submersible Mixer Water Treatment Process Pump Submersible Mixer Submersible Pump for Sewage Submersible Mixer for Solid-liquid Stirring and Mixing Stainless Steel Submersible Mixer for Wastewater Treatment QJB Type Solid Liquid Submersible Mixer for Sewage Submersible Diving Mixer for Wastewater Treatment Submersible Liquid Mixer Agitator for Wastewater Treatment Waste Water Treatment Submersible Swage Mixer Maintenance Equipment Submersible Liquid Mixer Agitator Submersible Liquid Agitator for Increasing the Oxygen QJB Type Solid Liquid Mixing Submersible Mixer Small Volume Aerator Submersible Diving Mixer Submersible Liquid Mixer for Wastewater 

Submersible Aerator

QXB Centrifugal Submersible Aerator for Water Aeration System Submersible Aerator Aeration Machine Factory Outlet Air Pond Centrifugal Submersible Jet Aerator Automatic Submersible Jet Aerator Centrifugal Submersible Sump Trash Fish Pond Water Pump QXB Automatic Submersible Aerator Sewage QXB Submersible Aeration Aquaculture Machine Submersible Aerators High Efficiency Submersible Aerator for Fish Pond Aquaculture Machine Submersible Mixers Agitators Industrial QXB Submersible Centrifugal Aerator 

Aquaculture Equipments

Aquaculture Drum Filter

Aquaculture Fish Farm Rotary Drum Filter Water Treatment Rotary Drum Filter For Koi Pond Recirculating Aquaculture System Rotary Drum Filter Koi Water Treatment Plant Rotary Drum Filter Drum Micro Filtration Screen Drum Filter For Pond Customized Size Small Drum Filter Koi Drum Micro Filtration Screen Aquaculture Drum Filter Water Drum Filter for Koi Pond High quality Aquaculture Equipment PVC Drum Filter Fish Farm Water Treatment Rotary Drum Filter 

Protein Skimmer

Aquarium Saltwater Protein Skimmers Aquarium Protein Skimmers For Aquaculture Fish Farming Protein Skimmer Water Treatment Plants Protein Separator Protein Skimmer New Frequency Conversion Energy-saving Protein Skimmer Saltwater Protein Skimmer For Fish Farm High Quality Ras Saltwater Protein Skimmers Small Recirculating Aquaculture System Protein Skimmer Protein Separator Protein Skimmer For Sewage Fish Farming Aquarium Industrial Protein Skimmer 

Sedimentation Tank

Hot Selling Products Lamella Clarifier Sedimentation Tank Municipal Sewage Treatment Sedimentation Tank Liquid Solid Separation Lamella Plate Clarifier Sedimentation Tank Lamella Clarifier For Sludge Thickening Food Processing Small Sedimentation Tank Water Treatment Small Footprint lamella Separator Inclined Plate Settler Wastewater Lamella Settler Inclined Plate Clarifier Small Sedimentation Tank Water Treatment 

Hyperboloid Mixer

Hyperboloid Mixer for Wastewater Treatment Plant Submersible Sewage Hyperboloid Mixer Hyperboloid Mixer For Wastewater Treatment SS304 Submersible Sewage Hyperboloid Mixer Automatic Submersible Sewage Hyperboloid Mixer 

UV Sterilization

RO Drinking Water Filter Industrial UV Sterilizer Drinking Water Filter Industrial Uv Sterilizer Water Filtration System UV System Sterilizer Uv Water Filter System UV Sterilizer For Water Filter 30t 120gpm Wonder Water Uv Sterilizer Water Treatment Uv Sterilizer Professional Uv Swimming Pool Sterilizer Uv Water Filter Sterilizer In Sewage Treatment 

Bacterial Agent

Good Quality Bacteria Agent for Sewage Water Purification Bacteria Agent Dye Wastewater Treatment Chemical Wastewater Special Anaerobic Bacteria Agent Water Treatment Special Nitrifying Bacteria Agent Special Cod Degradation Bacteria For Chemical Wastewater Special Splitting Bacteria Agent For Chemical Wastewater 

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