Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Stacked Screw Sludge Treatment Equipment Manufacturers in China

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Top-rated Stacked Screw Sludge Treatment Equipment suppliers, How to choose a Stacked Screw Sludge Treatment Equipment manufacturer, Best Stacked Screw Sludge Treatment Equipment companies in China

The top 10 Stacked Screw Sludge Treatment Equipment manufacturers in China for 2026 are: Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Jiangsu Ruilong Environmental Protection Technology Co., Ltd, Dezhou Dingyue Environmental Protection Technology Co., Ltd, Dezhou Xindinghao Environmental Protection Technology Co., Ltd, Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Shandong Fangyuan Environmental Engineering Co., Ltd, Weifang Luoluo Environmental Protection Technology Co., Ltd, Jiangsu Huiqing Environmental Protection Technology Co., Ltd, Wuxi Xiyuan Environmental Technology Co., Ltd, Wuxi Blue Water Environmental Protection Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Dezhou Wangjing Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-03-10
Registered Capital3000K CNY

Dezhou Wangjing Environmental Protection Equipment Co., Ltd. is registered at Room 206, Building 2, Aotong Industrial Park, Ande Street, Lingcheng District, Dezhou City, Shandong Province. The registration authority is the Lingcheng District Market Supervision Administration of Dezhou City, and the legal representative is Hou Jintao. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of dust removal technology equipment; Mechanical equipment research and development; Specialized equipment repair; Industrial engineering design services; Environmental consulting services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Stacked Screw Sludge Treatment Equipment, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine

Top 2
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Jiangsu Ruilong Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-13
Registered Capital10000K CNY

Jiangsu Ruilong Environmental Protection Technology Co., Ltd., with its registered address at No. 77 Yuandong Avenue, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Sun Chong as the legal representative. Its business scope includes the research and development, design, manufacturing, installation, and sales of environmental pollution prevention and control equipment, water quality pollution prevention and control equipment, solid waste pollution prevention and control equipment, exhaust gas pollution prevention and control equipment, noise pollution prevention and control equipment, desulfurization and denitrification equipment, dust removal equipment, membrane separation equipment, and complete automation control equipment; Noise control; Soil remediation; Operation and management of environmental pollution control facilities; Design and construction of environmental protection engineering, municipal public works, river dredging engineering, water supply and drainage engineering, pipeline dredging engineering, and landscape engineering; Sales of environmental protection equipment accessories, environmental protection fillers, instruments and meters, metal materials, activated carbon, water treatment agents (excluding hazardous chemicals), chemical products and raw materials (excluding hazardous chemicals), rubber products, plastic products, fiberglass products, wires and cables, hardware and electrical equipment, complete sets of power equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Sand-Water Separator

Top 3
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Dezhou Dingyue Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-07-17
Registered Capital10800K CNY

Dezhou Dingyue Environmental Protection Technology Co., Ltd., registered at Antai Road, Ande Street, Lingcheng District, Dezhou City, Shandong Province (Workshop 7 of Dezhou Junda Machinery Co., Ltd.), registered with the Market Supervision Administration of Lingcheng District, Dezhou City, with Li Chenglong as the legal representative. Its business scope includes research and development, production, sales, and after-sales service of environmental protection equipment; Environmental protection engineering design and construction; Sales of water treatment agents (excluding hazardous chemicals); Sales of mechanical components, metal parts, and dust and smoke prevention treatment equipment; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stacked Screw Sludge Treatment Equipment, Spiral Press, Internal Flow Rotary Drum Microfilter

TOP4
Dezhou Xindinghao Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-05-15
Registered Capital56600K CNY

Dezhou Xindinghao Environmental Protection Technology Co., Ltd., registered at West Fufeng Street, Economic Development Zone, Lingcheng District, Dezhou City, Shandong Province, registered with the Market Supervision and Administration Bureau of Lingcheng District, Dezhou City, with Liu Qiang as the legal representative. Its business scope includes research and development, production, sales, and technical services of environmental protection, energy conservation, and automation equipment; Processing and sales of mechanical components; Independent research and production of sewage sludge treatment technology and equipment; Development and design of environmental protection projects; Consultation and services for water pollution, air pollution, and solid waste management; Installation of mechanical and electrical equipment; Sales of water treatment chemical products (excluding hazardous chemicals); Import and export business of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Stacked Screw Sludge Treatment Equipment, Sludge Dewatering Machine, Spiral Stacking Machine

TOP5
Dezhou Wangjing Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-10
Registered Capital3000K CNY

Dezhou Wangjing Environmental Protection Equipment Co., Ltd. is registered at Room 206, Building 2, Aotong Industrial Park, Ande Street, Lingcheng District, Dezhou City, Shandong Province. The registration authority is the Lingcheng District Market Supervision Administration of Dezhou City, and the legal representative is Hou Jintao. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of dust removal technology equipment; Mechanical equipment research and development; Specialized equipment repair; Industrial engineering design services; Environmental consulting services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Stacked Screw Sludge Treatment Equipment, Flat Plate Solid-Liquid Separator, Internal Flow Grille Cleaning Machine

TOP6
Shandong Fangyuan Environmental Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-26
Registered Capital10000K CNY

Shandong Fangyuan Environmental Engineering Co., Ltd., with its registered address at the eastern end of Dasongyuan Village, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau and represented by Cao Fahui as its legal representative. Its business scope includes environmental engineering design and construction; Research and development, manufacturing, and sales of environmental protection equipment and accessories, water purification equipment, water supply and drainage equipment, mining machinery, food machinery, slaughter machinery, packaging machinery, agricultural machinery and accessories; Selling electromechanical equipment and accessories, automotive parts, water treatment agents; Municipal engineering and landscaping construction: development and promotion of sewage treatment technology, solid waste treatment technology, and atmospheric environment treatment technology; Environmental technology information consultation; Import and export business of goods and technology. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Chlorine Dioxide Generator

TOP7
Weifang Luoluo Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-09-10
Registered Capital2000K CNY

Weifang Luoluo Environmental Protection Technology Co., Ltd., with its registered address at Yangjialing Industrial Park, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Ji Huixia, and its business scope includes general projects such as mechanical equipment research and development; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters; Sales of specialized chemical products (excluding hazardous chemicals); Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction engineering design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Stacked Screw Sludge Treatment Equipment, Spiral Press, Gear Motor

TOP8
Jiangsu Huiqing Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2003-01-23
Registered Capital10800K CNY

Jiangsu Huiqing Environmental Protection Technology Co., Ltd., with its registered address located in the Industrial Concentration Zone of Heqiao Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and its legal representative is Zhou Aijun. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Sales of insulation materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Retail of hardware products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Air Flotation Machine

TOP9
Wuxi Xiyuan Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-01
Registered Capital5800K CNY

Wuxi Xiyuan Environmental Technology Co., Ltd., with its registered address at No.1 Nanxin Renmin South Road, Heqiao Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Jianjun as the legal representative. Its business scope includes licensed projects such as construction engineering (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Installation services for ordinary mechanical equipment; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Sales of specialized chemical products (excluding hazardous chemicals); Sales of technical glass products; Sales of plastic products; Mechanical equipment research and development; Sales of mechanical equipment; Sales of mechanical parts and components; Maintenance of electronic and mechanical equipment (excluding special equipment); Operation of wires and cables; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of non-metallic minerals and products; Sales of glass fiber reinforced plastic products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Stacked Screw Sludge Treatment Equipment, Decanter, Curved Mesh Grille

TOP10
Wuxi Blue Water Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2016-09-05
Registered Capital2010K CNY

Wuxi Blue Water Environmental Protection Equipment Co., Ltd., registered at 4-2121 Wanhui Commercial Plaza, Yanqiao Street, Huishan District, Wuxi City, with the administrative approval bureau of Huishan District and Wang Ruiliang as the legal representative. Its business scope includes the sales and maintenance of environmental protection equipment, water treatment equipment, household appliances, and spare parts; Construction of environmental protection projects (operated with valid qualification certificates). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stacked Screw Sludge Treatment Equipment, Magnetic Coagulation, Magnetic Separation

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Stacked Screw Sludge Treatment Equipment, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine3000K CNYNot Supported
Jiangsu Ruilong Environmental Protection Technology Co., Ltd2019-03-13Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Sand-Water Separator10000K CNYSupported
Dezhou Dingyue Environmental Protection Technology Co., Ltd2017-07-17Stacked Screw Sludge Treatment Equipment, Spiral Press, Internal Flow Rotary Drum Microfilter10800K CNYSupported
Dezhou Xindinghao Environmental Protection Technology Co., Ltd2013-05-15Stacked Screw Sludge Treatment Equipment, Sludge Dewatering Machine, Spiral Stacking Machine56600K CNYNot Supported
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Stacked Screw Sludge Treatment Equipment, Flat Plate Solid-Liquid Separator, Internal Flow Grille Cleaning Machine3000K CNYNot Supported
Shandong Fangyuan Environmental Engineering Co., Ltd2018-01-26Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Chlorine Dioxide Generator10000K CNYSupported
Weifang Luoluo Environmental Protection Technology Co., Ltd2015-09-10Stacked Screw Sludge Treatment Equipment, Spiral Press, Gear Motor2000K CNYNot Supported
Jiangsu Huiqing Environmental Protection Technology Co., Ltd2003-01-23Stacked Screw Sludge Treatment Equipment, Fiber Disc Filter, Air Flotation Machine10800K CNYSupported
Wuxi Xiyuan Environmental Technology Co., Ltd2014-04-01Stacked Screw Sludge Treatment Equipment, Decanter, Curved Mesh Grille5800K CNYSupported
Wuxi Blue Water Environmental Protection Equipment Co., Ltd2016-09-05Stacked Screw Sludge Treatment Equipment, Magnetic Coagulation, Magnetic Separation2010K CNYSupported

Knowledge Base

Q

Stacked screw sludge dewatering machine is a device used for treating sludge, which uses spiral extrusion to remove water from the sludge, thereby achieving sludge dewatering. When using a stacked screw sludge dewatering machine for sludge treatment, it is usually necessary to add coagulants to help the sludge form flocs, which can improve dewatering efficiency and effectiveness.

Q

Customer demand background: A municipal sewage treatment plant produces approximately 800 tons of dehydrated sludge with a moisture content of 97% per day. Traditional filter presses have high operating costs, frequent maintenance, and treatment efficiency that cannot meet environmental discharge requirements. The customer urgently needs an efficient, energy-saving, and continuously operating sludge dewatering equipment to achieve the goals of reduction, stabilization, and resource utilization. Process: Based on the on-site working conditions and

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs