Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 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, Yixing Yilan Environmental Protection Equipment Co., Ltd, Shandong Blue Environmental Engineering Co., Ltd, Denghui Hydraulic Machinery Factory, Xinhe County, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Zhucheng Blue Environmental Protection Technology Co., Ltd, Hebei Yusen Fiberglass Co., Ltd, Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Hengshui Yujiang 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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Yixing Yilan Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2009-05-11
Registered Capital5800K CNY

Yixing Yilan Environmental Protection Equipment Co., Ltd. is located in the Industrial Concentration Zone of Gaocheng Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Lu Junrong. Its business scope includes the manufacturing and sales of environmental pollution prevention and control equipment, fiberglass products, pipe valves, environmental protection fillers, environmental protection 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, Fine Bubble Diffuser , Mechanical Grating

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
Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Overall Score4.7 / 5
Est. Date2021-11-12
Registered Capital1000K CNY

Xinhe County Denghui Hydraulic Machinery Factory, located in Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province, was established on November 12, 2021. The registration authority is the Xinhe County Market Supervision Administration, and the legal representative is Zheng Jianhui. Core products: Dirty Machine Grate, Steel Flap Door, Steel Dam Gate

TOP5
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.7 / 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

TOP6
Zhucheng Blue Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-09-23
Registered Capital5000K CNY

Zhucheng Blue Environmental Protection Technology Co., Ltd., with its registered address at No. 725 Longhua Street, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Guo Lun, 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. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Dirty Machine Grate, Fiber Disc Filter, Air Flotation Machine

TOP7
Hebei Yusen Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-14
Registered Capital5000K CNY

Hebei Yusen Fiberglass Co., Ltd. is registered at No. 16, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Qu Rui. Its business scope includes the manufacturing of glass fiber reinforced plastic products. Sales of glass fiber reinforced plastic products. Manufacturing of specialized equipment for environmental protection, sales of specialized equipment for environmental protection, manufacturing of refrigeration and air conditioning equipment, sales of refrigeration and air conditioning equipment, sales of non-metallic minerals and products; Manufacturing of non-metallic mineral products; Manufacturing of specialized machinery for the production of building materials; New material technology research and development, sewage treatment and recycling, water environment pollution prevention and control services; Sales of chemical products (excluding hazardous chemicals) and manufacturing of plastic products; Sales of plastic products; Sales of metal products; Rubber product manufacturing; Sales of rubber products, manufacturing of insulation and sound insulation materials, sales of insulation and sound insulation materials, manufacturing of fans and blowers, sales of fans and blowers, sales of anti-corrosion materials, sales of insulation materials, construction projects, sales of communication equipment, sales of signs for transportation and public management, manufacturing of railway transportation infrastructure, manufacturing of transmission and distribution and control equipment, manufacturing of power facility equipment, sales of power facility equipment, manufacturing of electrical signal equipment devices, manufacturing of electronic components and electromechanical component equipment; Sales of electronic components and electromechanical equipment; Manufacturing specialized machinery for agriculture, forestry, animal husbandry, fisheries, and related fields. Subcontracting of construction labor, construction of landscaping projects, manufacturing of high-performance fibers and composite materials, sales of high-performance fibers and composite materials, sales of green composite materials for rail transit, production of gas appliances, manufacturing of instruments and meters, construction engineering, construction professional operations, construction engineering design, municipal facility management, manufacturing of non electric household appliances, sales of non electric household appliances, manufacturing of cement products, sales of cement products, research and development of new material 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, Septic Tank, Integrated Pumping Station

TOP8
Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-01-28
Registered Capital20200K CNY

Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd., with its registered address at No. 6989 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Hui Peiwen, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of casting machinery; Sales of casting machinery; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Solid waste management; Air pollution control; Metal surface treatment and heat treatment processing; Environmental emergency management services; Ecological restoration and protection services; Water pollution control; Water pollution prevention and control services; 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, Inclined Tube Settling Tank, Magnetic Coagulation Equipment

TOP9
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.5 / 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

TOP10
Hengshui Yujiang Water Conservancy Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2020-05-28
Registered Capital200K CNY

Hengshui Yujiang Water Conservancy Machinery Co., Ltd. is located in Gaozhuang Village, Xiwang Town, Jizhou District, Hengshui City. It was established on May 28, 2020 and registered with the Jizhou District Market Supervision Administration. The legal representative is Chen Chao. Core products: Dirty Machine Grate

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
Yixing Yilan Environmental Protection Equipment Co., Ltd2009-05-11Dirty Machine Grate, Fine Bubble Diffuser , Mechanical Grating5800K CNYSupported
Shandong Blue Environmental Engineering Co., Ltd2019-09-18Dirty Machine Grate, Mechanical Filter, Fully Automatic Dosing Machine3000K CNYSupported
Denghui Hydraulic Machinery Factory, Xinhe County2021-11-12Dirty Machine Grate, Steel Flap Door, Steel Dam Gate1000K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Dirty Machine Grate300K CNYSupported
Zhucheng Blue Environmental Protection Technology Co., Ltd2016-09-23Dirty Machine Grate, Fiber Disc Filter, Air Flotation Machine5000K CNYSupported
Hebei Yusen Fiberglass Co., Ltd2022-04-14Dirty Machine Grate, Septic Tank, Integrated Pumping Station5000K CNYSupported
Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd2016-01-28Dirty Machine Grate, Inclined Tube Settling Tank, Magnetic Coagulation Equipment20200K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Dirty Machine Grate, Protective Device, Winch Hoist2000K CNYSupported
Hengshui Yujiang Water Conservancy Machinery Co., Ltd2020-05-28Dirty Machine Grate200K CNYNot Supported

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