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  • Products扩张
    • Dust Removal Series扩张
      • Tube Sheet for Bag Filter Supporting, Sealing Filter Bags in Dust Collectors
      • Bag Cage for Supporting, Protecting Filter Bags in Dust Collectors
      • HMC Single Unit Pulse Jet Bag Filter for Dust Control
      • FMDC Series Explosion-Proof Bag Filter for Combustible Industrial Dust Control
      • HFMC Series Pulse Jet Bag Filter for Boiler Dust Removal
      • PPCS Air Chamber Pulse Jet Bag Filter for Dust Control
      • Long-Bag Low-Pressure Pulse Jet Bag Filter for Boiler Dust Removal
      • DFMC Series Pulse Bag Filter for Coal-Fired Boiler Dust Control
    • Desulphurisation Series扩张
      • HNT Series Integrated Dust and SO2 Removal Equipment for Boilers
      • Magnesium-Based Flue Gas Desulfurization Technology for Industrial Boiler SO2 Removal
      • Ammonia-Based Flue Gas Desulfurization Technology for Industrial Boiler SO2 Removal
      • Dry Flue Gas Desulfurization Technology for Industrial Boiler SO2 Control
      • Dual Alkali Flue Gas Desulfurization for Industrial Boiler SO2 Removal
      • Limestone/Lime-Gypsum Flue Gas Desulfurization Process for Coal Boiler SO2 Removal
    • De-nitrification Series扩张
      • SNCR/SCR Hybrid Denitrification Process for Industrial Flue Gas NOx Control
      • SCR Flue Gas Denitrification Technology for Industrial NOx Emission Control
      • SNCR Flue Gas Denitrification Technology for Industrial NOx Emission Control
    • Sewage Sludge Treatment Series扩张
      • MBR Membrane Bioreactor for Domestic Sewage Treatment and Water Reuse
      • Printing and Dyeing Wastewater Technology for Color and COD Removal
      • Starch Wastewater Treatment Technology for COD, BOD, SS and Nutrient Control
      • Tannery Wastewater Treatment Technology for Chrome, Sulfide and Organic Control
      • Medium and High Concentration Wastewater Treatment for Industrial Organic Loads
      • Municipal Wastewater Treatment System for Domestic Sewage and Industrial Discharge
      • Flue Gas Desulfurization Wastewater Treatment System for Coal-Fired Power Plants
      • HZIC Anaerobic Internal Circulation Reactor for Industrial High-Strength Wastewater Treatment
      • Belt Filter Press for Industrial Sludge Dewatering and Solid-Liquid Separation
    • Industrial Conveyor Series扩张
      • 35-Degree Troughing Idler Set for Carrying Belt and Bulk Material
      • 35-Degree Heavy-Duty Impact Idler Set for Conveyor Belt Loading Zone
      • Heavy-Duty Tapered Self-Aligning Return Idler Set for Automatic Belt Centering
      • Heavy-Duty Tapered Self-Aligning Idler Set for Automatic Belt Centering Control
      • Heavy-Duty Comb-Type Idler for Cleaning Sticky Material Off Conveyor Belt
      • Standard Conveyor Idler Roller for General Purpose Bulk Material Handling
      • Conveyor Idler Supports Belt, Cuts Friction, Reduces Energy and Wear
      • Electro-Galvanized Zinc Aluminum Coated Conveyor Idler Roller for Corrosive Use
      • Conveyor Idler Stand for Supporting Rollers, Belt and Material Load
      • Durable conveyor idlers designed for smooth belt support and long life
      • High-quality conveyor drums engineered for heavy industrial applications
      • Conveyor Drum Pulley for Belt Driving, Redirection, Tensioning and Tracking
      • Conveyor Idler Roller for Belt Support and Bulk Material Transport
      • Screw Conveyor for Industrial Bulk Material Handling and Transport Applications
      • NE Series Bucket Elevator for Vertical High-Capacity Bulk Material Transport
      • TD75 Type Belt Conveyor for General Purpose Bulk Material Handling
      • Industrial Steep-Angle Belt Conveyor for High-Incline Bulk Material Transport
      • New Mobile Height-Adjustable Belt Conveyor for Industrial Bulk Material Handling
      • Industrial Air-Cushion Belt Conveyor for Bulk Material Handling and Transport
      • DTII Belt Conveyor for Industrial Bulk Material Handling and Transport
      • Industrial Long-Distance High-Capacity Curve Belt Conveyor for Bulk Material Handling
    • Pressure Vessel Series扩张
      • Storage Tank Series for Industrial Liquid, Gas and Chemical Applications
      • Heat Exchanger Series for Industrial Heating, Cooling, Condensation and Recovery
      • Tower Series Products for Industrial Distillation, Absorption, Stripping and Extraction
      • Tail Gas Treatment Series Products for Industrial Exhaust and Fume Control
    • Metal Wear-Resistant Materials Series扩张
      • High-strength cast beam for heavy-duty industrial structural applications
      • Heavy-duty drive gear for reliable industrial machinery power transmission
      • Crank Gear Disc for Mechanical Power Transmission in Industrial Machinery
      • Reinforced ring beam for structural support in major construction projects
      • Heavy-duty hydraulic shear main body for metal recycling
      • High-performance brake disc for heavy-duty industrial trucks and machinery
      • Volute Casing for Centrifugal Pumps and Industrial Fluid Handling Systems
      • Axle Housing for Heavy-Duty Trucks and Commercial Vehicle Applications
      • Heavy-Duty Winch Shaft for Towing, Hauling and Vehicle Recovery Tasks
    • Special-purpose Vehicle Series扩张
      • HH/SD-105 Four-Wheel Electric Sweeper for Factory, Warehouse and Site Use
      • RHH5180TXSBJBEV All-Electric Sweeper for Urban Road and Site Cleaning
      • All-Electric Water Sprinkler Truck for Road, Dust Suppression, and Cooling
      • High-Pressure Sweeper Truck National VI for Road and Site Cleaning
      • Cleaning Truck for Street, Road, Industrial Site and Parking Lot Cleaning
      • All-Electric Compactor Garbage Truck for Municipal Waste Collection
      • Dry Sweeper Designed for Dust-Free Road Cleaning and Debris Hauling
      • Multi-Function Water Sprinkler Truck National VI for Dust Control
      • Vacuum Dust Collection Truck for Road, Street and Industrial Cleaning
      • Vacuum Sewage Truck for Wastewater, Sludge and Septic Tank Removal
      • Recovery Vehicle for Roadside Breakdowns and Emergency Accident Towing
      • 1-in-2 Towing Truck for Vehicle Recovery and Road Transport
      • Dump Truck for Heavy Construction and Mining Material Hauling
      • Low-Bed Semi-Trailer Ideal for Heavy Equipment and Machinery Transport
      • Smart Heavy-Duty Automated Urban Dump Truck for Construction Sites
      • Heavy-Duty Box-Type Transport Semi-Trailer for Heavy Loads
  • Cases扩张
    • The electricity sector扩张
      • Biomass Cogeneration Plant Dust Removal Project—Pulse-Jet Baghouse Dust Collector
      • Dust Removal Project for a 130 t/h Circulating Fluidized Bed Boiler at a Power Plant in Hebei—Pulse-Jet Baghouse Dust Collector
      • Shifeng Group Power Plant Dust Collector Retrofit Project—Electrostatic-Bag Hybrid Dust Collector
      • Liyuan Thermal Power Company Dust Removal and Conveying Project—Baghouse Dust Collectors, Belt Conveyors
      • Project for the Installation of a Baghouse Dust Collector and Wet Flue Gas Desulphurisation System for a Circulating Fluidised Bed Boiler in Guangdong Qujiang
    • The building materials industry扩张
      • Large-Scale Dust Collection Project at the Yingjisha Grinding Plant in Kashgar, Xinjiang—Pulse-Jet Baghouse Dust Collector
      • Dust Removal Project for a Washed Gravel Production Line—Haihui Pulse-Jet Baghouse Dust Collector
      • Application of SNCR DeNOx Technology in a New Dry-Process Cement Clinker Production Line—DeNOx at a Cement Plant
      • Dust Removal Project for a 5,500-Ton-Per-Day New Dry Process Cement Clinker Production Line—Haihui Pulse-Jet Baghouse Dust Collector
      • 3.8 km Limestone Conveying Project for an Indian Client — Belt Conveyors | Drums | Idlers | Idler Supports
    • Metallurgical industry扩张
      • Recycling and Regeneration of Waste Sand from Water Glass Casting in Foundries: Saving Energy, Reducing Consumption and Protecting the Environment
      • Dust Removal Project for Medium-Frequency Electric Furnaces – Pulse-Jet Bag Filter
      • Equipment and Installation Project for the Double-Alkali Flue Gas Desulphurisation System at Jianniu Metallurgy and Casting Co., Ltd., Jincheng, Shanxi
      • Laiwu Steel Sintering Machine Dust Removal Ultra-Low Emission Project – High-Airflow, Low-Pressure Long-Bag Ultra-Low Emission Bag Filter
      • Weiqiao Group’s Project to Upgrade Electrostatic Precipitators to Electrostatic-Bag Hybrid Dust Collectors
      • Conversion of an electrostatic precipitator on an alumina calcining furnace into a combined electrostatic-bag filter system, achieving ultra-low emissions
    • The coal industry扩张
      • Phase III Coal Conveyance Project at Vostochny Port, Russia – Export Project for Belt Conveyors, Baghouse Dust Collectors and Associated Steel Structures
    • Oil and petrochemical industry扩张
      • Coking Light Oil Refining Project – Application of Haihui Group’s HFMC Baghouse Dust Collector in the Treatment of Explosive Dust-laden Gases
      • Yankuang International Coking No. 1 Boiler Electrostatic Precipitator Conversion to an Electrostatic-Bag Hybrid Dust Collector Project
      • Technical Upgrading Project for Desulphurisation and Wet Electrostatic Precipitation to Achieve Ultra-Low Emissions at the Carbon Plant
    • Other sectors扩张
      • Municipal Wastewater Treatment Project
      • Domestic Wastewater Treatment Project – BAF (Biological Aerated Filter): A Case Study
      • Grain Conveyors – Typical Applications of the New Mobile Elevating Belt Conveyor in the Grain Industry
      • Applications of Haihui Group’s Belt Conveyors in Confined Spaces
      • Wastewater Treatment Project for a Food and Beverage Company in Linyi
      • Kia Mexico Vehicle Assembly Plant Steel Structure Project – Steel Structure
      • The ‘Qianxu Qianmu’ smart feeding system, developed and manufactured by Haihui Group, has been successfully implemented in the high-altitude, cold regions of Tibet.

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Contact Us

WhatsApp:WhatsApp：
+8615806336812Email:+8615806336812邮箱：
info@chinahaihuigroup.comLocation:info@chinahaihuigroup.com地址：
23 Caihong Road, Zhaoxian Industry Zone, Ju County, Rizhao City, Shandong Province, China

Product Category

Dust Removal Series

Desulfurization Series

De-nitration Series

Sewage and Sludge Treatment Series

Industrial Conveying Series工业输送系列

Pressure Vessel Series

Metal Wear-Resistant Materials Series

Specialty Vehicles Series特种车辆系列

Conveyor Idler Roller for Belt Support and Bulk Material Transport

Conveyor Idler Roller for Belt Support and Bulk Material Transport

Read More »
Heavy-Duty Tapered Self-Aligning Return Idler Set for Automatic Belt Centering

Heavy-Duty Tapered Self-Aligning Return Idler Set for Automatic Belt Centering

Read More »
Screw Conveyor for Industrial Bulk Material Handling and Transport Applications

Screw Conveyor for Industrial Bulk Material Handling and Transport Applications

Read More »
35-Degree Troughing Idler Set for Carrying Belt and Bulk Material

35-Degree Troughing Idler Set for Carrying Belt and Bulk Material

Read More »
Conveyor Idler Stand for Supporting Rollers, Belt and Material Load

Conveyor Idler Stand for Supporting Rollers, Belt and Material Load

Read More »
High-quality conveyor drums engineered for heavy industrial applications

High-quality conveyor drums engineered for heavy industrial applications

Read More »
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Dust control · Desulfurization · Denitration · Sludge treatment · Conveying · Pressure vessels · Wear‑resistant metals · Specialty vehicles

Widely used in metallurgy, steel, coal, mining, oil, power, hydropower stations, cement plants, municipal wastewater, chemical, pharmaceutical, printing and dyeing, paper mills, light industry, building materials, ports, logistics, engineering construction, and other industries.

About Haihui

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Products

  • Desulfurization Series
  • Denitration Series
  • Sewage and Sludge TreatmentSeries
  • Industrial Conveying Series
  • Pressure Vessel Series
  • Metal Wear-Resistant Materials
  • Series
  • Specialty Vehicles Series

Contact Us

  • WhatsApp&E-mail
  • +8615806336812
  • info@chinahaihuigroup.com
  • Address
  • 23 Caihong Road, Zhaoxian Industry Zone, Ju County, Rizhao City, Shandong Province, China
  • Working Hours
  • 24 Hour Online Service

© Copyright 2026 Haihui Environmental Protection Equipment Co., Ltd. | All Rights Reserved Sitemap

  • Products
    • Dust Removal Series
      • Tube Sheet for Bag Filter Supporting, Sealing Filter Bags in Dust Collectors
      • Bag Cage for Supporting, Protecting Filter Bags in Dust Collectors
      • HMC Single Unit Pulse Jet Bag Filter for Dust Control
      • FMDC Series Explosion-Proof Bag Filter for Combustible Industrial Dust Control
      • HFMC Series Pulse Jet Bag Filter for Boiler Dust Removal
      • PPCS Air Chamber Pulse Jet Bag Filter for Dust Control
      • Long-Bag Low-Pressure Pulse Jet Bag Filter for Boiler Dust Removal
      • DFMC Series Pulse Bag Filter for Coal-Fired Boiler Dust Control
    • Desulphurisation Series
      • HNT Series Integrated Dust and SO2 Removal Equipment for Boilers
      • Magnesium-Based Flue Gas Desulfurization Technology for Industrial Boiler SO2 Removal
      • Ammonia-Based Flue Gas Desulfurization Technology for Industrial Boiler SO2 Removal
      • Dry Flue Gas Desulfurization Technology for Industrial Boiler SO2 Control
      • Dual Alkali Flue Gas Desulfurization for Industrial Boiler SO2 Removal
      • Limestone/Lime-Gypsum Flue Gas Desulfurization Process for Coal Boiler SO2 Removal
    • De-nitrification Series
      • SNCR/SCR Hybrid Denitrification Process for Industrial Flue Gas NOx Control
      • SCR Flue Gas Denitrification Technology for Industrial NOx Emission Control
      • SNCR Flue Gas Denitrification Technology for Industrial NOx Emission Control
    • Sewage Sludge Treatment Series
      • MBR Membrane Bioreactor for Domestic Sewage Treatment and Water Reuse
      • Printing and Dyeing Wastewater Technology for Color and COD Removal
      • Starch Wastewater Treatment Technology for COD, BOD, SS and Nutrient Control
      • Tannery Wastewater Treatment Technology for Chrome, Sulfide and Organic Control
      • Medium and High Concentration Wastewater Treatment for Industrial Organic Loads
      • Municipal Wastewater Treatment System for Domestic Sewage and Industrial Discharge
      • Flue Gas Desulfurization Wastewater Treatment System for Coal-Fired Power Plants
      • HZIC Anaerobic Internal Circulation Reactor for Industrial High-Strength Wastewater Treatment
      • Belt Filter Press for Industrial Sludge Dewatering and Solid-Liquid Separation
    • Industrial Conveyor Series
      • 35-Degree Troughing Idler Set for Carrying Belt and Bulk Material
      • 35-Degree Heavy-Duty Impact Idler Set for Conveyor Belt Loading Zone
      • Heavy-Duty Tapered Self-Aligning Return Idler Set for Automatic Belt Centering
      • Heavy-Duty Tapered Self-Aligning Idler Set for Automatic Belt Centering Control
      • Heavy-Duty Comb-Type Idler for Cleaning Sticky Material Off Conveyor Belt
      • Standard Conveyor Idler Roller for General Purpose Bulk Material Handling
      • Conveyor Idler Supports Belt, Cuts Friction, Reduces Energy and Wear
      • Electro-Galvanized Zinc Aluminum Coated Conveyor Idler Roller for Corrosive Use
      • Conveyor Idler Stand for Supporting Rollers, Belt and Material Load
      • Durable conveyor idlers designed for smooth belt support and long life
      • High-quality conveyor drums engineered for heavy industrial applications
      • Conveyor Drum Pulley for Belt Driving, Redirection, Tensioning and Tracking
      • Conveyor Idler Roller for Belt Support and Bulk Material Transport
      • Screw Conveyor for Industrial Bulk Material Handling and Transport Applications
      • NE Series Bucket Elevator for Vertical High-Capacity Bulk Material Transport
      • TD75 Type Belt Conveyor for General Purpose Bulk Material Handling
      • Industrial Steep-Angle Belt Conveyor for High-Incline Bulk Material Transport
      • New Mobile Height-Adjustable Belt Conveyor for Industrial Bulk Material Handling
      • Industrial Air-Cushion Belt Conveyor for Bulk Material Handling and Transport
      • DTII Belt Conveyor for Industrial Bulk Material Handling and Transport
      • Industrial Long-Distance High-Capacity Curve Belt Conveyor for Bulk Material Handling
    • Pressure Vessel Series
      • Storage Tank Series for Industrial Liquid, Gas and Chemical Applications
      • Heat Exchanger Series for Industrial Heating, Cooling, Condensation and Recovery
      • Tower Series Products for Industrial Distillation, Absorption, Stripping and Extraction
      • Tail Gas Treatment Series Products for Industrial Exhaust and Fume Control
    • Metal Wear-Resistant Materials Series
      • High-strength cast beam for heavy-duty industrial structural applications
      • Heavy-duty drive gear for reliable industrial machinery power transmission
      • Crank Gear Disc for Mechanical Power Transmission in Industrial Machinery
      • Reinforced ring beam for structural support in major construction projects
      • Heavy-duty hydraulic shear main body for metal recycling
      • High-performance brake disc for heavy-duty industrial trucks and machinery
      • Volute Casing for Centrifugal Pumps and Industrial Fluid Handling Systems
      • Axle Housing for Heavy-Duty Trucks and Commercial Vehicle Applications
      • Heavy-Duty Winch Shaft for Towing, Hauling and Vehicle Recovery Tasks
    • Special-purpose Vehicle Series
      • HH/SD-105 Four-Wheel Electric Sweeper for Factory, Warehouse and Site Use
      • RHH5180TXSBJBEV All-Electric Sweeper for Urban Road and Site Cleaning
      • All-Electric Water Sprinkler Truck for Road, Dust Suppression, and Cooling
      • High-Pressure Sweeper Truck National VI for Road and Site Cleaning
      • Cleaning Truck for Street, Road, Industrial Site and Parking Lot Cleaning
      • All-Electric Compactor Garbage Truck for Municipal Waste Collection
      • Dry Sweeper Designed for Dust-Free Road Cleaning and Debris Hauling
      • Multi-Function Water Sprinkler Truck National VI for Dust Control
      • Vacuum Dust Collection Truck for Road, Street and Industrial Cleaning
      • Vacuum Sewage Truck for Wastewater, Sludge and Septic Tank Removal
      • Recovery Vehicle for Roadside Breakdowns and Emergency Accident Towing
      • 1-in-2 Towing Truck for Vehicle Recovery and Road Transport
      • Dump Truck for Heavy Construction and Mining Material Hauling
      • Low-Bed Semi-Trailer Ideal for Heavy Equipment and Machinery Transport
      • Smart Heavy-Duty Automated Urban Dump Truck for Construction Sites
      • Heavy-Duty Box-Type Transport Semi-Trailer for Heavy Loads
  • Cases
    • The electricity sector
      • Biomass Cogeneration Plant Dust Removal Project—Pulse-Jet Baghouse Dust Collector
      • Dust Removal Project for a 130 t/h Circulating Fluidized Bed Boiler at a Power Plant in Hebei—Pulse-Jet Baghouse Dust Collector
      • Shifeng Group Power Plant Dust Collector Retrofit Project—Electrostatic-Bag Hybrid Dust Collector
      • Liyuan Thermal Power Company Dust Removal and Conveying Project—Baghouse Dust Collectors, Belt Conveyors
      • Project for the Installation of a Baghouse Dust Collector and Wet Flue Gas Desulphurisation System for a Circulating Fluidised Bed Boiler in Guangdong Qujiang
    • The building materials industry
      • Large-Scale Dust Collection Project at the Yingjisha Grinding Plant in Kashgar, Xinjiang—Pulse-Jet Baghouse Dust Collector
      • Dust Removal Project for a Washed Gravel Production Line—Haihui Pulse-Jet Baghouse Dust Collector
      • Application of SNCR DeNOx Technology in a New Dry-Process Cement Clinker Production Line—DeNOx at a Cement Plant
      • Dust Removal Project for a 5,500-Ton-Per-Day New Dry Process Cement Clinker Production Line—Haihui Pulse-Jet Baghouse Dust Collector
      • 3.8 km Limestone Conveying Project for an Indian Client — Belt Conveyors | Drums | Idlers | Idler Supports
    • Metallurgical industry
      • Recycling and Regeneration of Waste Sand from Water Glass Casting in Foundries: Saving Energy, Reducing Consumption and Protecting the Environment
      • Dust Removal Project for Medium-Frequency Electric Furnaces – Pulse-Jet Bag Filter
      • Equipment and Installation Project for the Double-Alkali Flue Gas Desulphurisation System at Jianniu Metallurgy and Casting Co., Ltd., Jincheng, Shanxi
      • Laiwu Steel Sintering Machine Dust Removal Ultra-Low Emission Project – High-Airflow, Low-Pressure Long-Bag Ultra-Low Emission Bag Filter
      • Weiqiao Group’s Project to Upgrade Electrostatic Precipitators to Electrostatic-Bag Hybrid Dust Collectors
      • Conversion of an electrostatic precipitator on an alumina calcining furnace into a combined electrostatic-bag filter system, achieving ultra-low emissions
    • The coal industry
      • Phase III Coal Conveyance Project at Vostochny Port, Russia – Export Project for Belt Conveyors, Baghouse Dust Collectors and Associated Steel Structures
    • Oil and petrochemical industry
      • Coking Light Oil Refining Project – Application of Haihui Group’s HFMC Baghouse Dust Collector in the Treatment of Explosive Dust-laden Gases
      • Yankuang International Coking No. 1 Boiler Electrostatic Precipitator Conversion to an Electrostatic-Bag Hybrid Dust Collector Project
      • Technical Upgrading Project for Desulphurisation and Wet Electrostatic Precipitation to Achieve Ultra-Low Emissions at the Carbon Plant
    • Other sectors
      • Municipal Wastewater Treatment Project
      • Domestic Wastewater Treatment Project – BAF (Biological Aerated Filter): A Case Study
      • Grain Conveyors – Typical Applications of the New Mobile Elevating Belt Conveyor in the Grain Industry
      • Applications of Haihui Group’s Belt Conveyors in Confined Spaces
      • Wastewater Treatment Project for a Food and Beverage Company in Linyi
      • Kia Mexico Vehicle Assembly Plant Steel Structure Project – Steel Structure
      • The ‘Qianxu Qianmu’ smart feeding system, developed and manufactured by Haihui Group, has been successfully implemented in the high-altitude, cold regions of Tibet.