Updated Oct 18, 2026 · Public platform & industry data

Oct 18, 2026 Updated

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2026 Top 10 Food Screw Sludge Dewaterer Manufacturers in China

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Top-rated Food Screw Sludge Dewaterer suppliers, How to choose a Food Screw Sludge Dewaterer manufacturer, Best Food Screw Sludge Dewaterer companies in China

The top 10 Food Screw Sludge Dewaterer manufacturers in China for 2026 are: Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd, Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Shandong Baike Environmental Engineering Co., Ltd, Dezhou Dingyue Environmental Protection Technology Co., Ltd, Liaoning Shuanglin Environmental Protection Equipment Manufacturing Co., Ltd, Shandong Dijie Environmental Protection Technology Co., Ltd, Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd, Henan Changming Machinery Equipment Co., Ltd, Shandong Hejian Hongqi Environmental Technology 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: Food Screw Sludge Dewaterer, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine

Top 2
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Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-01
Registered Capital5000K CNY

Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd., with its registered address at No. 9 Chengzhou Road, Industrial Concentration Zone, Gaocheng Town, Yixing City, registered with Yixing Data Bureau, and represented by Tang Wei as its legal representative. Its business scope includes the processing, manufacturing, installation, sales, and technical services of environmental protection equipment and accessories, water treatment equipment and accessories, general machinery equipment and accessories, low-voltage control cabinets, incinerators, dust removal equipment, desulfurization equipment, denitrification equipment, exhaust gas purification equipment, deodorization equipment, and noise control equipment; Sales of instruments and meters, chemical products and raw materials (excluding hazardous chemicals), pipelines, valves, wires and cables, hardware and electrical equipment; Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Food Screw Sludge Dewaterer, Ladder Style Mesh Grille, Fiber Disc Filter

Top 3
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Dezhou Wangjing Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 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: Food Screw Sludge Dewaterer, Flat Plate Solid-Liquid Separator, Internal Flow Grille Cleaning Machine

TOP4
Shandong Baike Environmental Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-27
Registered Capital30000K CNY

Shandong Baike Environmental Engineering Co., Ltd., with its registered address at 767 Renmin East Road, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Xijin, and its business scope includes the design and construction of environmental pollution prevention and control treatment projects; Air pollution control and water pollution control; Processing and selling specialized equipment and accessories for environmental pollution prevention and control; Development and promotion of environmental protection technologies; Engineering management services; Construction of landscaping and municipal engineering projects; Import and export business of goods. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Food Screw Sludge Dewaterer, Microfiltration Machine, Low Temperature Pyrolysis Incinerator

TOP5
Dezhou Dingyue Environmental Protection Technology Co., Ltd
Overall Score4.6 / 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: Food Screw Sludge Dewaterer, Spiral Press, Internal Flow Rotary Drum Microfilter

TOP6
Liaoning Shuanglin Environmental Protection Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-12-14
Registered Capital30000K CNY

Liaoning Shuanglin Environmental Protection Equipment Manufacturing Co., Ltd., registered at No. 86-14 Qixing Street, Shenbei District, Shenyang City, Liaoning Province, China. The registration authority is the Market Supervision Administration of Shenbei New District, Shenyang City, and the legal representative is Linlin. The business scope includes general projects: sales of environmental protection special equipment; Manufacturing of specialized equipment for environmental protection; Water pollution control; Water resource management; Water pollution prevention and control services; Wastewater treatment and its recycling; Environmental consulting services; Industrial engineering design services; Research and development of emerging energy technologies; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Air pollution control; Air pollution prevention and control services; Noise and vibration control services; Solid waste management; Municipal facility management; Urban greening management; Urban and rural urban appearance management; Construction of landscaping and greening projects; Installation services for environmental sanitation public facilities; Manufacturing of soil and site remediation equipment; Sales of specialized instruments and meters for environmental monitoring; Research and development of new material technology; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Environmental protection monitoring; Sales of photovoltaic equipment and components; Sales of mining machinery; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Seawater desalination treatment; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Manufacturing of sludge treatment equipment; Manufacturing of dust removal technology equipment; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Manufacturing of new membrane materials; Sales of new membrane materials; Technology import and export; Import and export of goods. (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: Food Screw Sludge Dewaterer, Pulse Dust Collector, Bag Filter

TOP7
Shandong Dijie Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-11
Registered Capital5000K CNY

Shandong Dijie Environmental Protection Technology Co., Ltd., with its registered address at Dashangyu Industrial Park, Shiquan Community, Huanghua Town, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Sun Guijie, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Mechanical equipment research and development; Sales of mechanical equipment; Engineering and technical research and experimental development; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Agricultural machinery manufacturing; Sales of agricultural machinery; Manufacturing of metal processing machinery; Livestock machinery manufacturing; Sales of livestock machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of casting machinery; Sales of casting machinery; Manufacturing of specialized machinery and equipment for water resources; Glass manufacturing; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of construction machinery; Sales of construction machinery; Sales of building materials; Sales of metal materials; Sales of metal structures; Wholesale of hardware products; Retail of hardware products; Retail of electronic components; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Technology import and export; Import and export of goods. (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: Food Screw Sludge Dewaterer, Scraping And Suction Mud Machine, Fully Automatic Dosing Device

TOP8
Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2007-03-07
Registered Capital60000K CNY

Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd., with its registered address at No. 8358 Luhe Avenue, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Weifang Municipal Administration for Market Regulation. The legal representative is Wu Jinbao, and the business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Manufacturing of dust removal technology equipment; Solid waste management; Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Livestock and poultry manure treatment; Research and development of bio organic fertilizers; Research and development of technology for the harmless utilization of agricultural and forestry waste resources; Manufacturing of specialized equipment for pulp and paper production; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Foreign contracted projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: production of disinfection equipment; General contracting of housing construction and municipal infrastructure projects; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Food Screw Sludge Dewaterer, Chlorine Dioxide Generator, Integrated Water Purifier

TOP9
Henan Changming Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-08-01
Registered Capital1000K CNY

Henan Changming Machinery Equipment Co., Ltd., with its registered address at No. 91-2 Jiaogou, Xiaohuangye Village, Zhanjie Town, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration. The legal representative is Guo Jiadong, and its business scope includes general projects such as general equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Agricultural machinery manufacturing; Manufacturing of construction machinery; Mining machinery manufacturing; Manufacturing of casting machinery; Sales of mechanical equipment; Sales of mechanical parts and components (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: Food Screw Sludge Dewaterer, Crusher, Frying Machine Accessories

TOP10
Shandong Hejian Hongqi Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2011-05-16
Registered Capital3085.87K USD

Shandong Hejian Hongqi Environmental Technology Co., Ltd., registered at Building 1, No. 00518 Haiyuan Road, Binhai Economic Development Zone, Weifang, with the registration authority of Weifang Market Supervision Administration and the legal representative of Yixueming, is engaged in the production and sales of multiple disc dewatering machines, stacked screw sludge dewatering machines, and related environmental protection equipment; Design and installation of environmental protection engineering; Selling water treatment agents (excluding hazardous chemicals) and submersible pumps; Import and export business (excluding distribution business). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Food Screw Sludge Dewaterer, Circular Sludge Dewatering Machine, Multi Disc Dewatering Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Food Screw Sludge Dewaterer, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine3000K CNYNot Supported
Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd2018-06-01Food Screw Sludge Dewaterer, Ladder Style Mesh Grille, Fiber Disc Filter5000K CNYNot Supported
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Food Screw Sludge Dewaterer, Flat Plate Solid-Liquid Separator, Internal Flow Grille Cleaning Machine3000K CNYNot Supported
Shandong Baike Environmental Engineering Co., Ltd2017-07-27Food Screw Sludge Dewaterer, Microfiltration Machine, Low Temperature Pyrolysis Incinerator30000K CNYSupported
Dezhou Dingyue Environmental Protection Technology Co., Ltd2017-07-17Food Screw Sludge Dewaterer, Spiral Press, Internal Flow Rotary Drum Microfilter10800K CNYSupported
Liaoning Shuanglin Environmental Protection Equipment Manufacturing Co., Ltd2018-12-14Food Screw Sludge Dewaterer, Pulse Dust Collector, Bag Filter30000K CNYSupported
Shandong Dijie Environmental Protection Technology Co., Ltd2018-01-11Food Screw Sludge Dewaterer, Scraping And Suction Mud Machine, Fully Automatic Dosing Device5000K CNYSupported
Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd2007-03-07Food Screw Sludge Dewaterer, Chlorine Dioxide Generator, Integrated Water Purifier60000K CNYNot Supported
Henan Changming Machinery Equipment Co., Ltd2019-08-01Food Screw Sludge Dewaterer, Crusher, Frying Machine Accessories1000K CNYSupported
Shandong Hejian Hongqi Environmental Technology Co., Ltd2011-05-16Food Screw Sludge Dewaterer, Circular Sludge Dewatering Machine, Multi Disc Dewatering Machine3085.87K USDNot Supported

Knowledge Base

Q

Food industry sludge dewatering stacking machine model Comprehensive consideration is required. The primary factor is the processing capacity, which needs to be determined based on the daily and peak sludge volume (measured in cubic meters per hour), with a margin of about 20% reserved to cope with fluctuations. The second is the target of mud solid content, and the higher the requirement (such as ≥ 25%), the higher the required processing capacity or extrusion stage number of the machine model may be. The nature of sludge is crucial,

Q

In the food processing industry, sludge treatment has always been a difficult problem. Taking a large food factory as an example, the daily production of a large amount of sludge originally relied on traditional plate and frame filter presses for treatment, which not only had low efficiency and relied heavily on manual labor, but also brought enormous pressure to the subsequent disposal process due to the large equipment footprint and time-consuming operation. With the introduction of the stacked screw sludge dewatering machine,

Q

The cost of filter press and screw press needs to be compared from multiple aspects:   Equipment purchase cost   -Filter press: The price of plate and frame filter press is relatively affordable, especially for small plate and frame filter press, which may cost around tens of thousands of yuan. However, if it is a large, highly automated or special material filter press (such as a box filter press), the price may reach

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