Updated Aug 11, 2026 · Public platform & industry data

Aug 11, 2026 Updated

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2026 Top 10 Valveless Filter Manufacturers in China

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Top-rated Valveless Filter suppliers, How to choose a Valveless Filter manufacturer, Best Valveless Filter companies in China

The top 10 Valveless Filter manufacturers in China for 2026 are: Weifang Flood Environmental Protection Equipment Co., Ltd, Shandong Baike Environmental Engineering Co., Ltd, Shandong Meinuo Environmental Protection Engineering Co., Ltd, Shandong Tangzheng Environmental Engineering Co., Ltd, Jiangsu Ruilong Environmental Protection Technology Co., Ltd, Jiangsu Omega Environmental Protection Engineering Co., Ltd, Yixing Kaisite Environmental Protection Machinery Co., Ltd, Xinxiang Guohai Filter Co., Ltd, Chongqing Dingling Environmental Protection Technology Co., Ltd, Yixing City Established Environmental Protection Equipment 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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Weifang Flood Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-10-11
Registered Capital1000K CNY

Weifang Hongshui Environmental Protection Equipment Co., Ltd., with its registered address at Dong-6, Middle Section Road, Longdu Industrial Park, Xituqiang, Longdu Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Liu Yizhen, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Sales of chemical products (excluding licensed chemical products); Sales of generators and generator sets; Sales of pumps and vacuum equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Environmental consulting services; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Loading and unloading handling; 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 in accordance with the law) Licensed project: construction project construction; Construction project design. (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: Valveless Filter, Belt Filter Press, Mechanical Grating

Top 2
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Shandong Baike Environmental Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2017-07-27
Registered Capital30000K CNY

Shandong Baike Environmental Engineering Co., Ltd., with its registered address at 767 Renmin East Road, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Xijin, and its business scope includes the design and construction of environmental pollution prevention and control treatment projects; Air pollution control and water pollution control; Processing and selling specialized equipment and accessories for environmental pollution prevention and control; Development and promotion of environmental protection technologies; Engineering management services; Construction of landscaping and municipal engineering projects; Import and export business of goods. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Valveless Filter, Belt Filter Press, Aerated Biological Filter

Top 3
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Shandong Meinuo Environmental Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-29
Registered Capital5000K CNY

Shandong Meinuo Environmental Protection Engineering Co., Ltd. is registered at 6577 Xinghua East Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province. The registration authority is Zhucheng Market Supervision Administration, and the legal representative is Huang Xiaoyu. Its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Installation services for ordinary mechanical equipment; Sales of plastic products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of ecological environment materials; Water pollution control; Engineering management services; Environmental consulting services; Import and export of goods. (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: Valveless Filter, Air Flotation Machine, Anaerobic Reactor

TOP4
Shandong Tangzheng Environmental Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-23
Registered Capital10000K CNY

Shandong Tangzheng Environmental Engineering Co., Ltd., with its registered address in Linjiacun Industrial Park, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Jinhuan, and its business scope includes environmental engineering and municipal engineering construction; Water pollution control; Production and sales of water filtration and purification machinery and devices, sludge treatment equipment, vacuum belt filter machines, belt filter presses, integrated sewage treatment equipment, water pollution prevention and control equipment and accessories; 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: Valveless Filter, Chemical Wastewater Treatment Equipment, Solid-Liquid Separator

TOP5
Jiangsu Ruilong Environmental Protection Technology Co., Ltd
Overall Score4.6 / 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: Valveless Filter, Underground Integrated Sewage Treatment Equipment, Sand-Water Separator

TOP6
Jiangsu Omega Environmental Protection Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2010-11-15
Registered Capital10880K CNY

Jiangsu Omega Environmental Protection Engineering Co., Ltd., with its registered address in Houting Village, Qiting Street, Yixing City, is registered with Yixing Data Bureau and represented by Zhu Qifeng. Its business scope includes licensed projects such as construction projects; Electrical installation services (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: Manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Air pollution control; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; External contracting projects; Sales of specialized instruments and meters for environmental monitoring; Sales of distribution switch control equipment; Installation services for ordinary mechanical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Treatment and utilization of livestock and poultry manure; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Sales agent; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water related consulting services; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal materials; Sales of instruments and meters; Wholesale of hardware products; Sales of fans and blowers; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of refractory materials; Technology import and export; Import and export of goods; Import and export agency; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods) (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: Valveless Filter, Pipeline Mixer, Honeycomb Inclined Tube

TOP7
Yixing Kaisite Environmental Protection Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2013-06-20
Registered Capital30800K CNY

Yixing Kaisite Environmental Protection Machinery Co., Ltd., with its registered address in Gaocheng Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Yu Shengjun, and its 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 specialized environmental protection equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Manufacturing of metal structures; Manufacturing of pneumatic power machinery and components; Manufacturing of plastic products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Wind power generation technology services; Manufacturing of generators and generator sets; Sales of specialized equipment for environmental protection; Sales of plastic products; Sales of ecological environment materials; Sales of glass fiber reinforced plastic products; Sales of mechanical equipment; Sales of rubber products; Sales of specialized equipment for refining and chemical production; Wholesale of hardware products; Sales of specialized chemical products (excluding hazardous chemicals); Engineering management services; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; General equipment repair; 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: Valveless Filter, Freezing Crystallization Of Ferrous Sulfate, Spiral Stacking Machine

TOP8
Xinxiang Guohai Filter Co., Ltd
Overall Score4.5 / 5
Est. Date2012-03-27
Registered Capital10000K CNY

Xinxiang Guohai Filter Co., Ltd., with its registered address at Room 102, No. 80 Zhanqian Road, Genghuang Township, Fengquan District, Xinxiang City, Henan Province, is registered with the Market Supervision Administration of Fengquan District, Xinxiang City. The legal representative is Zou Jiawei, and its business scope includes the research and sales of filtration and purification equipment and accessories, dust removal equipment, environmental protection equipment, and mechanical equipment technology; The above goods or technology import and export business (excluding goods and technology import and export prohibited by the state or involving administrative approval).. Core products: Valveless Filter, Wire Wound Filter Element, Melt-Blown Filter Cartridge

TOP9
Chongqing Dingling Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-25
Registered Capital20000K CNY

Chongqing Dingling Environmental Protection Technology Co., Ltd., with its registered address at 13-3, Building 7, No. 43, West Tianshan Avenue, Yubei District, Chongqing, is registered with the Market Supervision Administration of Liangjiang New Area, Chongqing. The legal representative is Liu Yiwei, and the business scope includes general projects such as technology development in the field of environmental protection technology; Environmental pollution control; Research and development, design, production, and debugging of environmentally friendly products; Environmental information consultation; River cleaning; Leasing of environmental protection equipment; Sales: Environmental protection equipment, water treatment equipment; Industrial automation control equipment, instruments and meters, electromechanical products, valves, pipelines, pipe fittings, fire-fighting equipment; Exhibition Service; Engage in construction related business (only after obtaining relevant qualifications can one practice); Soil remediation; Drug sales and operation (projects that require approval by law must be approved by relevant departments before conducting business activities) [Projects that require approval by law must be approved by relevant departments before conducting business activities]. (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: Valveless Filter, , Sedimentation Tank

TOP10
Yixing City Established Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-01-26
Registered Capital9800K CNY

Yixing City established Environmental Protection Equipment Co., Ltd., with its registered address located in Jidong Group, Xichu Village, Heqiao Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Zhang Liqiang. The business scope includes the manufacturing and sales of environmental protection equipment, water treatment equipment, water supply and drainage equipment, dosing equipment, waste gas treatment equipment, and fountain equipment; Sales of fiberglass products, plastic products, and wires and cables; 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: Valveless Filter, Integrated Water Purifier, Folded Plate Reactor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Weifang Flood Environmental Protection Equipment Co., Ltd2022-10-11Valveless Filter, Belt Filter Press, Mechanical Grating1000K CNYSupported
Shandong Baike Environmental Engineering Co., Ltd2017-07-27Valveless Filter, Belt Filter Press, Aerated Biological Filter30000K CNYSupported
Shandong Meinuo Environmental Protection Engineering Co., Ltd2017-03-29Valveless Filter, Air Flotation Machine, Anaerobic Reactor5000K CNYSupported
Shandong Tangzheng Environmental Engineering Co., Ltd2019-08-23Valveless Filter, Chemical Wastewater Treatment Equipment, Solid-Liquid Separator10000K CNYSupported
Jiangsu Ruilong Environmental Protection Technology Co., Ltd2019-03-13Valveless Filter, Underground Integrated Sewage Treatment Equipment, Sand-Water Separator10000K CNYSupported
Jiangsu Omega Environmental Protection Engineering Co., Ltd2010-11-15Valveless Filter, Pipeline Mixer, Honeycomb Inclined Tube10880K CNYNot Supported
Yixing Kaisite Environmental Protection Machinery Co., Ltd2013-06-20Valveless Filter, Freezing Crystallization Of Ferrous Sulfate, Spiral Stacking Machine30800K CNYSupported
Xinxiang Guohai Filter Co., Ltd2012-03-27Valveless Filter, Wire Wound Filter Element, Melt-Blown Filter Cartridge10000K CNYNot Supported
Chongqing Dingling Environmental Protection Technology Co., Ltd2018-06-25Valveless Filter, , Sedimentation Tank20000K CNYNot Supported
Yixing City Established Environmental Protection Equipment Co., Ltd2018-01-26Valveless Filter, Integrated Water Purifier, Folded Plate Reactor9800K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of valve free filters, it is recommended to prioritize confirming key technical parameters such as filtration accuracy and flow range to ensure compatibility with existing pipeline systems or equipment.
  • In industrial circulating water treatment or chemical production scenarios, the corrosion resistance and pressure resistance of valve free filters need to be selectively screened based on the characteristics of the medium.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to balance procurement risks and efficiency.
  • Valve free filters made of different materials are suitable for different scenarios such as food processing and wastewater treatment. Before purchasing, it is necessary to clarify the basic conditions such as temperature and pH value of the operating environment.

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