Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Dirty Machine Grate Manufacturers in China

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Top-rated Dirty Machine Grate suppliers, How to choose a Dirty Machine Grate manufacturer, Best Dirty Machine Grate companies in China

The top 10 Dirty Machine Grate manufacturers in China for 2026 are: Jiangsu Ruilong Environmental Protection Technology Co., Ltd, Jiangsu Xianglv Environmental Protection Technology Co., Ltd, Shandong Blue Environmental Engineering Co., Ltd, Xinhe County Huanghe Water Conservancy Machinery Co., Ltd, Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Xingtai Yuci Water Conservancy Machinery Co., Ltd, Shandong Jinnuotai Machinery Technology Co., Ltd, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Hebei Zhuhong Water Conservancy Machinery 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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Jiangsu Ruilong Environmental Protection Technology Co., Ltd
Overall Score4.9 / 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: Dirty Machine Grate, Fiber Disc Filter, Sand-Water Separator

Top 2
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Jiangsu Xianglv Environmental Protection Technology Co., Ltd
Overall Score4.8 / 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: Dirty Machine Grate, Silo, Conversion Grille

Top 3
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Shandong Blue Environmental Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2019-09-18
Registered Capital3000K CNY

Shandong Azure Environmental Engineering Co., Ltd., with its registered address in Changjiazhuang Village, Shanquan Community, Shunwang Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau and represented by Lengyang as the legal representative. Its business scope includes environmental engineering design and construction; Research and development, processing, and sales of environmentally friendly machinery and accessories; Selling sewage treatment additives; Import and export business of goods. (Except for hazardous chemicals, projects that require approval by law can only be operated after approval by relevant departments). Core products: Dirty Machine Grate, Mechanical Filter, Fully Automatic Dosing Machine

TOP4
Xinhe County Huanghe Water Conservancy Machinery Co., Ltd

North of Xinhua Road and East of Xin'an Street, Xinhe County, Xingtai City, Hebei Province

Overall Score4.7 / 5
Est. Date2014-09-02
Registered Capital168500K CNY

Xinhe County Huanghe Water Conservancy Machinery Co., Ltd. is located on the north side of Xinhua Road and the east side of Xin'an Street in Xinhe County, Xingtai City, Hebei Province. It was established on September 2, 2014, with the registration authority of Xinhe County Market Supervision Administration and the legal representative of Xinfeng. Core products: Dirty Machine Grate, Rotary Cleaning Machine

TOP5
Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd

200 meters north of the intersection of Delis Avenue and 206 National Highway in Shunwang Street, Zhucheng City, Weifang City, Shandong Province, east of the road

Overall Score4.7 / 5
Est. Date2020-09-18
Registered Capital3000K CNY

Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd. is located 200 meters north of the intersection of Delis Avenue and National Highway 206 in Shunwang Street, Zhucheng City, Weifang City, Shandong Province. It was established on September 18, 2020, with the registration authority of Zhucheng Market Supervision Administration and the legal representative being Gao Muhua. Core products: Dirty Machine Grate

TOP6
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.6 / 5
Est. Date2025-12-25
Registered Capital2000K CNY

Beiyuan Water Conservancy Machinery Factory (sole proprietorship) in Xinhe County, Xingtai City, Hebei Province, with its registered address at No. 231 Zhangzhuan Village, Gaosong, Xinhe Town, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Geng Xiaolin. Its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of mechanical and electrical equipment; Rubber product manufacturing; Sales of rubber products; Specialized equipment repair; General equipment repair; Ordinary mechanical equipment installation services (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: Dirty Machine Grate, Protective Device, Winch Hoist

TOP7
Xingtai Yuci Water Conservancy Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-27
Registered Capital16000K CNY

Xingtai Yuci Water Conservancy Machinery Co., Ltd., with its registered address at Fushenshou Village, Baishenshou Township, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Jie Yide, and its business scope includes the manufacturing, sales, and maintenance of opening and closing machines, gates, valves, gates, cleaning machines, winches, trash racks, rubber water stops, pipe fittings, fiberglass products, sewage treatment equipment, environmental protection equipment, and hydraulic equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Dirty Machine Grate, Screw Type Opening And Closing Machine, Winch Type Hoist

TOP8
Shandong Jinnuotai Machinery Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-19
Registered Capital3000K CNY

Shandong Jinnuotai Machinery Technology Co., Ltd., with its registered address at Zhujia Village Industrial Park, Huanghua Town, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Jialei, and its business scope includes research and development, production, and sales of food machinery and environmental protection machinery; Environmental engineering construction; Food machinery technology consulting services; Environmental technology consulting services; Steel sales; 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: Dirty Machine Grate, Integrated Water Purifier, Shallow Air Flotation Machine

TOP9
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2024-09-29
Registered Capital300K CNY

Xinhe Yuzhu Hydraulic Machinery Co., Ltd., with its registered address at No. 123 Datianzhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision and Administration Bureau. The legal representative is Duan Junjian, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment repair; Instrument and meter repair; Installation services for ordinary mechanical equipment. (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: Dirty Machine Grate

TOP10
Hebei Zhuhong Water Conservancy Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2020-01-09
Registered Capital53000K CNY

Hebei Zhuhong Water Conservancy Machinery Co., Ltd., with its registered address at 02-01, west of Anxin Line, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Wei Binghui, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Manufacturing of construction machinery; Sales of construction machinery; Black metal casting; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Nonferrous metal casting; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of electronic components and electromechanical equipment; Manufacturing of power electronic components; Manufacturing of electronic components; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Wholesale of electronic components; Sales of photovoltaic equipment and components; Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; 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.) Licensed project: construction project construction. (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: Dirty Machine Grate, Steel Flap Door, Winch Hoist

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Ruilong Environmental Protection Technology Co., Ltd2019-03-13Dirty Machine Grate, Fiber Disc Filter, Sand-Water Separator10000K CNYSupported
Jiangsu Xianglv Environmental Protection Technology Co., Ltd2017-04-26Dirty Machine Grate, Silo, Conversion Grille10000K CNYSupported
Shandong Blue Environmental Engineering Co., Ltd2019-09-18Dirty Machine Grate, Mechanical Filter, Fully Automatic Dosing Machine3000K CNYSupported
Xinhe County Huanghe Water Conservancy Machinery Co., Ltd2014-09-02Dirty Machine Grate, Rotary Cleaning Machine168500K CNYNot Supported
Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd2020-09-18Dirty Machine Grate3000K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Dirty Machine Grate, Protective Device, Winch Hoist2000K CNYSupported
Xingtai Yuci Water Conservancy Machinery Co., Ltd2021-04-27Dirty Machine Grate, Screw Type Opening And Closing Machine, Winch Type Hoist16000K CNYNot Supported
Shandong Jinnuotai Machinery Technology Co., Ltd2017-09-19Dirty Machine Grate, Integrated Water Purifier, Shallow Air Flotation Machine3000K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Dirty Machine Grate300K CNYSupported
Hebei Zhuhong Water Conservancy Machinery Co., Ltd2020-01-09Dirty Machine Grate, Steel Flap Door, Winch Hoist53000K CNYSupported

Knowledge Base

Q

Content: 304 stainless steel is selected for conventional sewage, 316 is selected for seawater/strong corrosion. The frame can be made of carbon steel for anti-corrosion, and the rake bucket and grating are all made of stainless steel, with long anti-corrosion and durability life. Introduction: The material determines the service life and maintenance cost. Contact with water: 304 stainless steel is recommended for the grating, rake bucket, and guide rail, with universal anti-corrosion properties; Select 31 working conditions for seawater, high chlorine, and acid-base conditions

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