Updated Oct 13, 2026 · Public platform & industry data

Oct 13, 2026 Updated

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2026 Top 10 Spiral Extrusion Dewatering Machine Manufacturers in China

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Top-rated Spiral Extrusion Dewatering Machine suppliers, How to choose a Spiral Extrusion Dewatering Machine manufacturer, Best Spiral Extrusion Dewatering Machine companies in China

The top 10 Spiral Extrusion Dewatering Machine manufacturers in China for 2026 are: Nanjing Aotelan Environmental Protection Equipment Co., Ltd, Yixing Huiming Environmental Protection Equipment Co., Ltd, Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Shandong Xinke Environmental Protection Technology Co., Ltd, Henan Ruiao New Energy Technology Co., Ltd, Weifang Chuantai Machinery Co., Ltd, Zhengzhou Dongding Drying Equipment Co., Ltd, Shandong Yubang Machinery Equipment Manufacturing Co., Ltd, Yixing Hengye Environmental Protection Technology Co., Ltd, Dezhou Dingyue Environmental Protection 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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Nanjing Aotelan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-08-05
Registered Capital10100K CNY

Nanjing Aotelan Environmental Protection Equipment Co., Ltd., with its registered address at 207, 2nd Floor, Building C, Yuting Plaza, No. 59 Wangqiao Road, Xiongzhou Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Huang Zongliang, and the business scope includes licensed projects such as road freight transportation (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) and general projects such as manufacturing of environmental protection special equipment; Manufacturing of specialized machinery for water resources; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of pumps and vacuum equipment; Wholesale of mechanical equipment; Manufacturing of mechanical and electrical equipment; Retail of hardware products; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal fittings for construction and furniture; Information consulting services (excluding licensed information consulting services) (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Spiral Extrusion Dewatering Machine, Sludge Conveyor, Aerator

Top 2
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Yixing Huiming Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-01-05
Registered Capital10000K CNY

Yixing Huiming Environmental Protection Equipment Co., Ltd. is registered at No. 16, S262 Provincial Road, Xichu Village, Heqiao Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Yin Zhiqiang. The business scope includes licensed projects such as construction projects (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) and general projects such as manufacturing of environmental protection special equipment; Manufacturing of industrial automatic control system devices; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of hardware products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of refractory materials; Sales of insulation materials; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of rubber products; Sales of metal products; Sales of metal materials; Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of fans and blowers; Sales of sealing fillers; Sales of new membrane materials; Environmental consulting services; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Spiral Extrusion Dewatering Machine, Scraper Reducer, Dosing Device

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: Spiral Extrusion Dewatering Machine, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine

TOP4
Shandong Xinke Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-08-14
Registered Capital5000K CNY

Shandong Xinke Environmental Protection Technology Co., Ltd., with its registered address at Xituqiang Industrial Park, Longdu Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Xu Zhifeng, and its business scope includes research and development, processing, and sales of environmental protection machinery and accessories; Environmental engineering design and construction; Environmental technology consulting; Selling sewage treatment additives; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spiral Extrusion Dewatering Machine, Dissolved Air Flotation (Daf) Unit, Inclined Tube Settler

TOP5
Henan Ruiao New Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-05-12
Registered Capital15000K CNY

Henan Ruiao New Energy Technology Co., Ltd., with its registered address at Room 1212, Incubation Building 1, Henan National University Science and Technology Park, No. 11 Changchun Road, High tech Industrial Development Zone, Zhengzhou City, Henan Province. The registration authority is the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, and the legal representative is Lang Jing. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Sales of mechanical equipment; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Manufacturing of sludge treatment equipment; Sales of agricultural machinery; Agricultural machinery manufacturing; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Intelligent agricultural management; Sales of intelligent agricultural machinery and equipment; Irrigation services; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Motor manufacturing; Sales of building materials; Labor services (excluding labor dispatch); Internet of Things technology services; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Grain processing and food production (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments). Core products: Spiral Extrusion Dewatering Machine, Feed, Sludge

TOP6
Weifang Chuantai Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-23
Registered Capital2000K CNY

Weifang Chuantai Machinery Co., Ltd., registered at the intersection of Wei'an Road and Nanwai Ring Road, Fang'an Street, Fangzi District, Weifang City, Shandong Province, is located one kilometer east of the intersection. The registration authority is the Market Supervision Administration of Fangzi District, Weifang City, and the legal representative is Fan Zhongqing. The business scope includes processing and sales of mechanical equipment and accessories, automotive parts, environmental protection equipment, sewage treatment equipment, solid-liquid separators, screw presses, organic fertilizer equipment, automotive urea production equipment, washing and chemical product production equipment, water treatment equipment, ingot machines, and electric snack trucks; Technology research and development, transfer, production, and sales: automotive diesel engine exhaust treatment fluid, antifreeze, windshield washer fluid, cleaning agents; Sales: steel, building materials, hardware and electrical equipment, agricultural machinery parts, daily necessities; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spiral Extrusion Dewatering Machine, Cattle Manure Treatment Equipment, Beer Residue Dehydration Equipment

TOP7
Zhengzhou Dongding Drying Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2012-01-13
Registered Capital20000K CNY

Zhengzhou Dongding Drying Equipment Co., Ltd., with its registered address at No. 345 Huaxia Avenue, Airport Zone, Zhengzhou City, Henan Province, is registered with the Market Supervision and Management and Business Environment Bureau of Zhengzhou Airport Economic Comprehensive Experimental Zone. The legal representative is Wei Mingwang, and its business scope includes the production, installation, and sales of drying equipment, mechanical equipment, environmental protection equipment, and accessories; Sales: Hardware and Electrical; Technical development and sales of computer software, hardware, and electronic products; Technical development, consultation, and transfer of mechanical and drying equipment; Talent intermediary services. For licensed business projects, relevant department licenses must be obtained before operating. Core products: Spiral Extrusion Dewatering Machine, Accessories, Coal Category

TOP8
Shandong Yubang Machinery Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-07-03
Registered Capital5000K CNY

Shandong Yubang Machinery Equipment Manufacturing Co., Ltd., with its registered address at 104 National Road West, Liuzhuang Village, Wangzhuang Town, Qufu City, Shandong Province, is registered with the Qufu Market Supervision Administration Bureau. The legal representative is Guo Lingai, and its business scope includes the manufacturing, sales, and maintenance of mining machinery, conveying machinery, forestry machinery, animal husbandry machinery, food machinery, and their components; Wholesale of stainless steel equipment, containers (stainless steel containers, carbon steel containers), brewing equipment, cleaning equipment, conveying equipment, water tank templates, and sales of metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spiral Extrusion Dewatering Machine, Fruit And Vegetable Press Machine, Fruit And Vegetable Blender

TOP9
Yixing Hengye Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-04-15
Registered Capital580K CNY

Yixing Hengye Environmental Protection Technology Co., Ltd., with its registered address in Gaoyao Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Huaqing. Its business scope includes licensed projects such as power generation, transmission, and power supply (distribution); Construction project design; Construction projects (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of plastic products; Mechanical parts and component processing; Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of hardware products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of insulation materials; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal products; Sales of metal materials; Sales of building materials; Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of fans and blowers; Sales of sealing fillers; Sales of gears, gear reducers, and gearboxes; Environmental consulting services; Installation services for ordinary mechanical equipment; Engineering management services; Import and export agency; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Spiral Extrusion Dewatering Machine, Aerator, Dosing Device

TOP10
Dezhou Dingyue Environmental Protection Technology Co., Ltd
Overall Score4.4 / 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: Spiral Extrusion Dewatering Machine, Spiral Press, Internal Flow Rotary Drum Microfilter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Aotelan Environmental Protection Equipment Co., Ltd2014-08-05Spiral Extrusion Dewatering Machine, Sludge Conveyor, Aerator10100K CNYSupported
Yixing Huiming Environmental Protection Equipment Co., Ltd2015-01-05Spiral Extrusion Dewatering Machine, Scraper Reducer, Dosing Device10000K CNYSupported
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Spiral Extrusion Dewatering Machine, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine3000K CNYNot Supported
Shandong Xinke Environmental Protection Technology Co., Ltd2018-08-14Spiral Extrusion Dewatering Machine, Dissolved Air Flotation (Daf) Unit, Inclined Tube Settler5000K CNYNot Supported
Henan Ruiao New Energy Technology Co., Ltd2016-05-12Spiral Extrusion Dewatering Machine, Feed, Sludge15000K CNYNot Supported
Weifang Chuantai Machinery Co., Ltd2011-03-23Spiral Extrusion Dewatering Machine, Cattle Manure Treatment Equipment, Beer Residue Dehydration Equipment2000K CNYNot Supported
Zhengzhou Dongding Drying Equipment Co., Ltd2012-01-13Spiral Extrusion Dewatering Machine, Accessories, Coal Category20000K CNYNot Supported
Shandong Yubang Machinery Equipment Manufacturing Co., Ltd2018-07-03Spiral Extrusion Dewatering Machine, Fruit And Vegetable Press Machine, Fruit And Vegetable Blender5000K CNYNot Supported
Yixing Hengye Environmental Protection Technology Co., Ltd2015-04-15Spiral Extrusion Dewatering Machine, Aerator, Dosing Device580K CNYSupported
Dezhou Dingyue Environmental Protection Technology Co., Ltd2017-07-17Spiral Extrusion Dewatering Machine, Spiral Press, Internal Flow Rotary Drum Microfilter10800K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement needs that require the use of spiral extrusion dewatering machines, it is recommended to prioritize confirming key technical parameters such as processing capacity, dewatering rate, and motor power to ensure that the equipment matches the production capacity of the production line. Different scenarios such as food processing and sludge treatment have differentiated requirements for spiral diameter and material.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable equipment performance and after-sales service guarantees.
  • The spiral extrusion dewatering machine needs to pay attention to corrosion-resistant design in the field of kitchen waste treatment, while the chemical industry attaches more importance to explosion-proof configuration. When purchasing, suitable models should be selected based on specific application scenarios.
  • It is recommended to compare the energy consumption data and maintenance cycles of equipment provided by different suppliers. Long term operating costs may vary significantly due to differences in transmission system efficiency or filter material.

Knowledge Base

Q

What are the characteristics of the cow manure dewatering machine? In the large-scale breeding of cows and beef cattle, cow manure has the characteristics of high moisture content, high fiber content, and large volume. If it is directly piled up without treatment, it not only occupies a large amount of space, but also easily produces leachate to pollute groundwater and release harmful gases such as ammonia and hydrogen sulfide. Traditional drying or simple stacking methods have low efficiency and long cycles,

Q

1、 Structural foundation 1. Inside the cylinder: a fixed ring and a moving ring are alternately stacked to form a permeable gap; The gap width only allows water to pass through and intercepts solid sludge. 2. Central spiral axis: The outer diameter of the spiral blade gradually widens and the pitch gradually decreases along the discharge direction. 3. Discharge end: back pressure plate with adjustable opening

Q

Spiral extrusion dewatering machine is a mechanical equipment widely used in the field of solid-liquid separation. It mainly applies continuous pressure to materials through the rotation of the spiral shaft, thereby achieving efficient dewatering. Its core structure consists of a feed inlet, a screw shaft, a screen (or filter cartridge), a discharge outlet, and a driving device. During work, the wet material to be processed enters the machine through the feeding port and is pushed along the axis by the screw shaft

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