Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Chain Scraper Manufacturers in China

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Top-rated Chain Scraper suppliers, How to choose a Chain Scraper manufacturer, Best Chain Scraper companies in China

The top 10 Chain Scraper manufacturers in China for 2026 are: Yixing Huiming Environmental Protection Equipment Co., Ltd, Wuxi Xincheng Environmental Protection Technology Co., Ltd, Jiangsu Xianglv Environmental Protection Technology Co., Ltd, Weifang Qiande Environmental Protection Equipment Co., Ltd, Renqiu Zhongtian Rubber Products Factory, Nanjing Sanyuan Environmental Protection Equipment Co., Ltd, Nanjing Lanjiang Water Treatment Equipment Co., Ltd, Nanjing Lanjiang Pump Industry Co., Ltd, Nanjing Delangshi Pump Industry Co., Ltd, Yixing Sennuote 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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Yixing Huiming Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 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: Chain Scraper, Scraper Reducer, Spiral Stacking Machine

Top 2
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Wuxi Xincheng Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-20
Registered Capital10800K CNY

Wuxi Xincheng Environmental Protection Technology Co., Ltd. is registered in Gaocheng Village, Gaocheng Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Xu Ling. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of industrial control computers and systems; Manufacturing of general components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of intelligent basic manufacturing equipment; Sales of pumps and vacuum equipment; Sales of gas and liquid separation and purification equipment; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of distribution switch control equipment; Sales of metal products; Sales of plastic products; Sales of electrical equipment; Sales of instruments and meters; General equipment repair; Specialized equipment repair; Electrical equipment repair; Repair of metal products; Instrument and meter repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Environmental consulting services; Professional design services; Industrial design services; Engineering management services; Water pollution control (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Chain Scraper, Gate, Spiral Press

Top 3
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Jiangsu Xianglv Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-04-26
Registered Capital10000K CNY

Jiangsu Xianglv Environmental Protection Technology Co., Ltd., with its registered address in Chengxi Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Liu Jingjing as its legal representative. Its business scope includes research and development of environmental protection technology; Manufacturing, sales, installation, and commissioning of environmental protection machinery and accessories, air pollution prevention and control equipment, water treatment equipment and accessories; Sales of instruments and meters, fiberglass products, plastic products, water treatment agents (excluding hazardous chemicals), metal materials, hardware and electrical appliances, wires and cables, chemical products and raw materials (excluding hazardous chemicals); 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: Chain Scraper, Belt Filter Press, Silo

TOP4
Weifang Qiande Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-27
Registered Capital3000K CNY

Weifang Qiande Environmental Protection Equipment Co., Ltd. is registered in Chejiagou Village, Yeyuan Town, Linqu County, Weifang City, Shandong Province. The registration authority is Linqu County Market Supervision Administration Bureau, and the legal representative is Feng Yumei. The business scope includes the manufacturing, sales, and installation of environmental protection equipment, water treatment equipment, filtration equipment, mining machinery equipment and accessories; Environmental engineering design and construction; Processing and sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Chain Scraper, Gravity Valveless Filter, Dissolved Air Flotation (Daf) Unit

TOP5
Renqiu Zhongtian Rubber Products Factory
Overall Score4.6 / 5
Est. Date2014-04-28
Registered Capital-

Renqiu Zhongtian Rubber and Plastic Products Factory, registered in Xiejiawu Village, Chu'an Town, Renqiu City, Cangzhou City, Hebei Province, with the registration authority of Renqiu Market Supervision and Administration Bureau and the legal representative of Wang Shuo. Its business scope includes the production of packaging machinery parts, papermaking machinery parts, and hardware products (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Chain Scraper, Nylon Chain Wheel, Chain Scraper

TOP6
Nanjing Sanyuan Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date1995-05-09
Registered Capital10500K CNY

Nanjing Sanyuan Environmental Protection Equipment Co., Ltd. is registered in Xiongzhou Industrial Park, Liuhe District, Nanjing City. The registration authority is the Market Supervision Administration of Liuhe District, Nanjing City, and the legal representative is Chen Naipu. Its business scope includes the manufacturing and sales of sewage pumps and water treatment equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Chain Scraper, Submersible Mixer, Decanter

TOP7
Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2001-08-22
Registered Capital58000K CNY

Nanjing Lanjiang Water Treatment Equipment Co., Ltd., with its registered address at No. 18 Xinyu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Lv Jinzhu, and its business scope includes general projects such as pump and vacuum equipment sales; Manufacturing of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment repair; Manufacturing of specialized machinery and equipment for water resources; Mechanical parts and component processing; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of sludge treatment equipment; Import and export of goods; Environmental consulting services; Engineering management services; 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: Chain Scraper, External Inlet Microfilter, Sand-Water Separator

TOP8
Nanjing Lanjiang Pump Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2013-04-23
Registered Capital18000K CNY

Nanjing Lanjiang Pump Industry Co., Ltd., with its registered address at No. 18 Xinyu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Lv Jinzhu, and its business scope includes general projects such as sales of gears, gear reducers, and gearboxes; Manufacturing of gears, gear reducers, and gearboxes; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of bearings, gears, and transmission components; Manufacturing of bearings, gears, and transmission components; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of underwater systems and operational equipment; Sales of underwater systems and operational equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Environmental consulting services; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment (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: Chain Scraper, Submersible Mixer, Jet Aerator

TOP9
Nanjing Delangshi Pump Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2007-03-07
Registered Capital510K CNY

Nanjing Delangshi Pump Industry Co., Ltd., with its registered address at 192 Bianzhong East Road, Chengqiao Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Yang Xiuyuan, and its business scope includes pump processing, sales, and related technical services; Installation of water treatment equipment; Sales of electronic control products, instruments and meters, hardware, and electrical equipment; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Chain Scraper, Submersible Mixer, Frame Mixer

TOP10
Yixing Sennuote Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-03-24
Registered Capital580K CNY

Yixing Sennuote Environmental Protection Technology Co., Ltd., with its registered address in Gaocheng Village, Gaocheng Town, Yixing City, is registered with Yixing Data Bureau and represented by Qi Qianqian as its legal representative. Its business scope includes licensed projects such as construction labor subcontracting (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; Engineering and technical research and experimental development; Manufacturing of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of specialized equipment for environmental protection; Sales of coatings (excluding hazardous chemicals); Sales of insulation and soundproofing materials; Sales of ecological environment materials; Sales of rubber products; Mechanical equipment leasing; Specialized equipment repair; Environmental consulting services; Mechanical parts and component processing; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Electrical equipment repair; Sales of mechanical and electrical equipment; Sales of electrical equipment; General equipment repair; Sales of non-metallic minerals and products; Sales of plastic products; Sales of anti-corrosion materials; Sales of insulation materials; Labor services (excluding labor dispatch); Sales of metal materials; Professional design services; Sales of fiberglass and related products; Sales of bearings, gears, and transmission components; Sales of pumps and vacuum equipment; Sales of valves and plugs; Operation of wires and cables; Sales of sealing fillers; Sales of instruments and meters (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: Chain Scraper, Sand-Water Separator, Screw Conveyor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yixing Huiming Environmental Protection Equipment Co., Ltd2015-01-05Chain Scraper, Scraper Reducer, Spiral Stacking Machine10000K CNYSupported
Wuxi Xincheng Environmental Protection Technology Co., Ltd2020-03-20Chain Scraper, Gate, Spiral Press10800K CNYSupported
Jiangsu Xianglv Environmental Protection Technology Co., Ltd2017-04-26Chain Scraper, Belt Filter Press, Silo10000K CNYSupported
Weifang Qiande Environmental Protection Equipment Co., Ltd2017-07-27Chain Scraper, Gravity Valveless Filter, Dissolved Air Flotation (Daf) Unit3000K CNYSupported
Renqiu Zhongtian Rubber Products Factory2014-04-28Chain Scraper, Nylon Chain Wheel, Chain Scraper-Supported
Nanjing Sanyuan Environmental Protection Equipment Co., Ltd1995-05-09Chain Scraper, Submersible Mixer, Decanter10500K CNYNot Supported
Nanjing Lanjiang Water Treatment Equipment Co., Ltd2001-08-22Chain Scraper, External Inlet Microfilter, Sand-Water Separator58000K CNYSupported
Nanjing Lanjiang Pump Industry Co., Ltd2013-04-23Chain Scraper, Submersible Mixer, Jet Aerator18000K CNYSupported
Nanjing Delangshi Pump Industry Co., Ltd2007-03-07Chain Scraper, Submersible Mixer, Frame Mixer510K CNYSupported
Yixing Sennuote Environmental Protection Technology Co., Ltd2017-03-24Chain Scraper, Sand-Water Separator, Screw Conveyor580K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of a chain scraper, it is recommended to prioritize confirming the compatibility between equipment processing capacity and tank width. Typically, parameters such as scraper speed of 0.6-1.2m/min and chain tensile strength ≥ 20kN directly affect the sludge removal efficiency of the sedimentation tank.
  • In municipal sewage treatment and industrial wastewater treatment scenarios, the anti-corrosion grade of chain scraper needs to be selected differently. For example, it is recommended to use 316L stainless steel material for chemical wastewater environment, while 304 stainless steel or carbon steel epoxy coating configuration can be used for ordinary domestic wastewater.
  • 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. Special attention should be paid to the actual application cases of suppliers in large-scale sewage treatment plant projects.
  • For high concentration sludge scenarios, it is recommended to verify the design parameters of the scraper structure, such as whether the inclination angle is ≥ 30 degrees and whether it is equipped with anti sticking devices. These features can significantly reduce the frequency of equipment maintenance.

Knowledge Base

Q

When choosing a chain scraper, in order to ensure that you select the equipment that suits your needs, you can follow the following steps and considerations: 1. Clarify requirements Application scenario: Determine whether your usage scenario is a sewage treatment plant, industrial wastewater treatment, or other specific occasions. Processing capacity: Select equipment with appropriate processing capacity based on the amount of water that needs to be processed per day. water

Q

Chain scraper is a mechanical equipment used in sewage treatment. Its main function is to scrape the sludge settled at the bottom of the tank to the designated discharge point through the movement of the chain plate. This type of scraper is suitable for sedimentation tanks of various shapes and sizes, including circular, square, and rectangular. They are commonly used in fields such as municipal sewage treatment plants, industrial wastewater treatment facilities, and agricultural irrigation systems. In addition, the chain scraper can effectively remove floating debris on the surface of water bodies and maintain the cleanliness of water quality.

Q

Baidu AiGou has found pictures of different categories of air floating chain scraper machines, taking you on a journey to appreciate the diversity and uniqueness of air floating chain scraper machines. At the same time, we also recommend high-quality air floating chain scraper products for you, so that you can easily and quickly find the most suitable air floating chain scraper for yourself when purchasing.

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