Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Screen Step Bar Screen Manufacturers in China

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Top-rated Screen Step Bar Screen suppliers, How to choose a Screen Step Bar Screen manufacturer, Best Screen Step Bar Screen companies in China

The top 10 Screen Step Bar Screen manufacturers in China for 2026 are: Nanjing Blue Collar Environmental Equipment Co., Ltd, Hebei Hekong Water Conservancy Machinery Co., Ltd, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Dezhou Dingyue Environmental Protection Technology Co., Ltd, Shandong Chuanzhiyuan Environmental Protection Technology Co., Ltd, Nanjing Delangshi Pump Industry Co., Ltd, Nanjing Lanao Environmental Protection Equipment Co., Ltd, Nanjing Lanjiang Pump Industry Co., Ltd, Shandong Blue Environmental Engineering Co., Ltd, Jizhou District Zhaoyu Water Conservancy Machinery Factory. 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 Blue Collar Environmental Equipment Co., Ltd

No.1 Nanjing Mining Electromechanical Industrial Park (within Ma'an Town, Liuhe District)

Overall Score4.9 / 5
Est. Date2011-08-18
Registered Capital5100K CNY

Nanjing Blue Collar Environmental Equipment Co., Ltd., located at No.1 Nanjing Mining and Electrical Industry Park (within Ma'an Town, Liuhe District), was established on August 18, 2011. The registration authority is the Market Supervision Administration of Liuhe District, Nanjing City, and the legal representative is Yin Changcheng. Core products: Screen Step Bar Screen, Diving Propeller, Push Flow Mixing Aerator

Top 2
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Hebei Hekong Water Conservancy Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2026-03-20
Registered Capital3200K CNY

Hebei Hekong Water Conservancy Machinery Co., Ltd., located at No. 66, Maquan Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, was established on March 20, 2026. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Xue Shijuan. Core products: Screen Step Bar Screen

Top 3
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Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.8 / 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: Screen Step Bar Screen

TOP4
Dezhou Dingyue Environmental Protection Technology Co., Ltd
Overall Score4.7 / 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: Screen Step Bar Screen, Spiral Press, Internal Flow Rotary Drum Microfilter

TOP5
Shandong Chuanzhiyuan Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-12-27
Registered Capital3000K CNY

Shandong Chuanzhiyuan Environmental Protection Technology Co., Ltd., with its registered address located 200 meters north of Hujialou Steel Market in Zhucheng Economic Development Zone, Weifang City, Shandong Province, is registered with Zhucheng Market Supervision and Administration Bureau. The legal representative is Li Zhiqian, and 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; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Sales of specialized chemical products (excluding hazardous chemicals); Environmental consulting services; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; 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: Screen Step Bar Screen, Air Flotation Machine, Spiral Press

TOP6
Nanjing Delangshi Pump Industry Co., Ltd
Overall Score4.6 / 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: Screen Step Bar Screen, Reamer Pump, Frame Mixer

TOP7
Nanjing Lanao Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-22
Registered Capital52000K CNY

Nanjing Lanao Environmental Protection Equipment Co., Ltd., with its registered address at No. 10 Tengfei Road, Xiongzhou Industrial Zone, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Yang Xiaocai, and its business scope includes licensed projects such as construction projects; Road freight transportation (excluding dangerous goods); Power generation business, transmission business, and power supply (distribution) business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General project: Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment repair; Wastewater treatment and its recycling; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of specialized machinery and equipment for water resources; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; Mechanical equipment leasing; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Electrical equipment repair; General equipment repair; Repair of metal products; Housing rental; Non residential real estate leasing; Land use right leasing; Import and export of goods; Technology import and export; Import and export agency (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: Screen Step Bar Screen, Axial Flow Pump, Submersible Mixer

TOP8
Nanjing Lanjiang Pump Industry Co., Ltd
Overall Score4.6 / 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: Screen Step Bar Screen, Submersible Mixer, Push Flow Aerator

TOP9
Shandong Blue Environmental Engineering Co., Ltd
Overall Score4.4 / 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: Screen Step Bar Screen, Mechanical Filter, Fully Automatic Dosing Machine

TOP10
Jizhou District Zhaoyu Water Conservancy Machinery Factory
Overall Score4.4 / 5
Est. Date2014-09-29
Registered Capital-

Zhaoyu Water Conservancy Machinery Factory in Jizhou District, Hengshui City, with its registered address in Gaotianzhuang Village, Xiwang Town, Jizhou District. The registration authority is Jizhou District Market Supervision and Administration Bureau, and the legal representative is Gao Zhao. Its business scope includes the production, sales, and installation of opening and closing machines, gates, trash cans, hydraulic dams, steel dams, flap doors, drainage machinery, valves, and plugs; Anticorrosion engineering construction, environmental protection equipment, overweight machine, axial flow pump, rubber waterstop, closed cell foam board, polysulfide adhesive, geotextile, and geotextile sales. Core products: Screen Step Bar Screen, Integrated Machine Gate, Cast Iron Copper Inlaid Gate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Blue Collar Environmental Equipment Co., Ltd2011-08-18Screen Step Bar Screen, Diving Propeller, Push Flow Mixing Aerator5100K CNYNot Supported
Hebei Hekong Water Conservancy Machinery Co., Ltd2026-03-20Screen Step Bar Screen3200K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Screen Step Bar Screen300K CNYSupported
Dezhou Dingyue Environmental Protection Technology Co., Ltd2017-07-17Screen Step Bar Screen, Spiral Press, Internal Flow Rotary Drum Microfilter10800K CNYSupported
Shandong Chuanzhiyuan Environmental Protection Technology Co., Ltd2023-12-27Screen Step Bar Screen, Air Flotation Machine, Spiral Press3000K CNYSupported
Nanjing Delangshi Pump Industry Co., Ltd2007-03-07Screen Step Bar Screen, Reamer Pump, Frame Mixer510K CNYSupported
Nanjing Lanao Environmental Protection Equipment Co., Ltd2010-01-22Screen Step Bar Screen, Axial Flow Pump, Submersible Mixer52000K CNYSupported
Nanjing Lanjiang Pump Industry Co., Ltd2013-04-23Screen Step Bar Screen, Submersible Mixer, Push Flow Aerator18000K CNYSupported
Shandong Blue Environmental Engineering Co., Ltd2019-09-18Screen Step Bar Screen, Mechanical Filter, Fully Automatic Dosing Machine3000K CNYSupported
Jizhou District Zhaoyu Water Conservancy Machinery Factory2014-09-29Screen Step Bar Screen, Integrated Machine Gate, Cast Iron Copper Inlaid Gate-Supported

Knowledge Base

Q

The inquiry for the imported mesh plate ladder fine grid cleaning machine from the UK is an equipment that integrates a fine grid cleaning machine, a slag spiral elevator, and a slag spiral press. It is an ideal equipment for separating and extracting floating, settling, and suspended substances in urban sewage treatment plants and industrial wastewater treatment processes, widely used in urban domestic pollution

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