Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Stair Ring Manufacturers in China

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Top-rated Stair Ring suppliers, How to choose a Stair Ring manufacturer, Best Stair Ring companies in China

The top 10 Stair Ring manufacturers in China for 2026 are: Yixing Yilan Environmental Protection Equipment Co., Ltd, Jiangsu Nantai Environmental Protection Packing Co., Ltd, Jiaxing Xudong Packing Co., Ltd, Tianjin Diyuan Green Energy Chemical Technology Co., Ltd, Anping County Hualai Metal Wire Mesh Co., Ltd, Jiangxi Haihui New Materials Co., Ltd, Sanhe Ceramics Co., Ltd., Pingxiang City, Jiangxi Province, Dier Chemical Packing Co., Ltd., Pingxiang City, Jiangxi Province, Hebei Aochu Shengshi Environmental Protection Equipment Co., Ltd, Hebei Wojun Chemical Packing Equipment 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 Yilan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 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: Stair Ring , Stacked Screw Sludge Dewatering Machine, Fiber Ball

Top 2
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Jiangsu Nantai Environmental Protection Packing Co., Ltd
Overall Score4.8 / 5
Est. Date2010-05-25
Registered Capital10600K CNY

Jiangsu Nantai Environmental Protection Filling Co., Ltd., registered at No. 18 Zhongqiao Road, Gaocheng Town, Yixing City, with the registration authority of Yixing Data Bureau and the legal representative of Du Shunming, has a business scope including general projects: sales of plastic products; Manufacturing of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); 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: Stair Ring , Sand-Water Separator, Integrated Sewage Treatment

Top 3
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Jiaxing Xudong Packing Co., Ltd
Overall Score4.8 / 5
Est. Date2016-10-10
Registered Capital5000K CNY

Jiaxing Xudong Packing Co., Ltd., with its registered address at 3rd Floor, Building 2, Hengjing Village, Shendang Town, Haiyan County, Jiaxing City, Zhejiang Province, is registered with the Haiyan County Market Supervision and Administration Bureau and represented by Shu Jianguang. Its business scope includes general projects such as manufacturing of specialized equipment for oil refining and chemical production; Sales of metal structures; Sales of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for daily chemical industry; Manufacturing of metal materials; Sales of metal materials; Sales of new catalytic materials and additives; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Research and development of resource recycling technology; Oil and gas technology services; Research and development of emerging energy technologies; Research and development of energy recovery systems; Engineering management services; Manufacturing of hardware products; Industrial engineering design services; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of special ceramic products; Sales of plastic products; Import and export of goods; Technology import and export; 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: Stair Ring , Random Packing, Ptfe Filler

TOP4
Tianjin Diyuan Green Energy Chemical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-08-31
Registered Capital10000K CNY

Tianjin Diyuan Green Energy Chemical Technology Co., Ltd., registered at 6-1-1801 Tianjin Science and Technology Square, Kexue West Road, Nankai District, Tianjin (Tiankai Park), registered with the Market Supervision Administration of Nankai District, Tianjin, with Li Mulai as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical research and experimental development; Engineering and technical services (excluding planning management, survey, design, and supervision); Energy saving management services; Research and development of emerging energy technologies; Mechanical equipment research and development; Information consulting services (excluding licensed information consulting services); Industrial engineering design services; Engineering management services; Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for environmental protection; Sales of experimental analytical instruments; Sales of glassware; Sales of instruments and meters; Sales of gas and liquid separation and purification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of pumps and vacuum equipment; Sales of gas compression machinery; Sales of pipeline transportation equipment; Sales of valves and plugs; Sales of fasteners; Sales of metal materials; Sales of non-metallic minerals and products; Sales of industrial automatic control system devices; Specialized equipment repair; Installation services for ordinary mechanical equipment; Mechanical equipment leasing. (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: Stair Ring , Plastic Fillers, Q-Parker Packing Material

TOP5
Anping County Hualai Metal Wire Mesh Co., Ltd
Overall Score4.7 / 5
Est. Date2008-05-23
Registered Capital5000K CNY

Anping Hualai Metal Wire Mesh Co., Ltd., with its registered address at Weiyi Road North Jingsan Road West (East Workshop 2, No. 16 Weiyi Road), High tech Industrial Development Zone, Anping County, Hengshui City, Hebei Province, is registered with the Anping County Market Supervision and Administration Bureau of Hengshui City. The legal representative is Wang Houxiang, and its business scope includes the production and sales of barbed wire rolling cages, geogrids, stainless steel mesh, plastic mesh, filter mesh, rolled mesh, hooked mesh, guardrail mesh, wire mesh demister, wire mesh demister, foam breaker, coalescer, wire mesh filler, baffle demister, iron wire, stainless steel wire, copper wire, copper mesh, nickel mesh, titanium mesh. Mesh, Dutch mesh, welded mesh, gabion mesh, steel mesh, punched mesh, steel grating, stainless steel mesh, wire mesh, tower internals, ball rings, wire mesh deep processing products and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stair Ring , Wire Mesh Demister, Corrugated Packing

TOP6
Jiangxi Haihui New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-08
Registered Capital2000K CNY

Jiangxi Haihui New Materials Co., Ltd., registered at Mashan Xiaoqiao Village, Xiangdong District, Pingxiang City, Jiangxi Province, with the registration authority of Xiangdong District Market Supervision and Administration Bureau and the legal representative of Huang Donghong, operates in general projects including sales of chemical products (excluding licensed chemical products), production of chemical products (excluding licensed chemical products), sales of plastic products, manufacturing of plastic products, sales of special ceramic products, manufacturing of special ceramic products, sales of building ceramic products, sales of high-performance fibers and composite materials, sales of synthetic materials, manufacturing of synthetic materials (excluding hazardous chemicals), sales of metal materials, sales of pumps and vacuum equipment, sales of synthetic fibers, sales of special chemical products (excluding hazardous chemicals), sales of engineering plastics and synthetic resins. Sales, wholesale of hardware products, Retail of hardware products (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Stair Ring , Filler, Step Ring

TOP7
Sanhe Ceramics Co., Ltd., Pingxiang City, Jiangxi Province
Overall Score4.6 / 5
Est. Date2004-12-21
Registered Capital20000K CNY

Sanhe Ceramics Co., Ltd., Pingxiang City, Jiangxi Province, with its registered address at No. 17, Lianhong Qimin Road, Pingxiang Economic and Technological Development Zone, Pingxiang City, Jiangxi Province. The registration authority is the Market Supervision and Administration Bureau of Pingxiang Economic and Technological Development Zone, and the legal representative is Liu Mingzhi. Its business scope includes the production of environmentally friendly ceramics, environmental protection equipment, chemical fillers (limited to branch offices), and import and export trade. (If there are special provisions in the national laws and regulations for the above projects, follow their provisions). Core products: Stair Ring , Honeycomb Zeolite Molecular Sieve, Ceramsite

TOP8
Dier Chemical Packing Co., Ltd., Pingxiang City, Jiangxi Province
Overall Score4.6 / 5
Est. Date2004-06-18
Registered Capital98000K CNY

Dier Chemical Packing Co., Ltd. in Pingxiang City, Jiangxi Province, with its registered address located in the West District of Gaoxin Park, Pingxiang Development Zone. The registration authority is the Market Supervision and Administration Bureau of Pingxiang Economic and Technological Development Zone, and the legal representative is Peng Haiyan. The company's business scope includes licensed projects such as special equipment manufacturing, special equipment design, special equipment installation, renovation and repair (projects that require approval according to law can only be carried out within the validity period of the license after approval by relevant departments. The specific business projects and license period are subject to the approval documents or licenses of relevant departments). General projects include manufacturing of special equipment for oil refining and chemical production, gas and liquid separation and purification equipment, environmental protection special equipment, plastic product manufacturing, coal-fired flue gas desulfurization and denitrification equipment manufacturing, and ecological environment. Material manufacturing, Manufacturing of metallurgical specialized equipment, metal structure manufacturing, metal material manufacturing, synthetic material manufacturing (excluding hazardous chemicals), non-metallic mineral product manufacturing, mold manufacturing, specialized equipment repair, professional design services, technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion, import and export of goods, and foreign contracted projects (except for projects that require approval according to law, business activities are carried out independently according to the business license). Core products: Stair Ring , Structured Packing, Tower

TOP9
Hebei Aochu Shengshi Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2023-02-23
Registered Capital9.988K CNY

Hebei Aochu Shengshi Environmental Protection Equipment Co., Ltd., with its registered address at Room 111, Building 1, Zhongguancun E-Valley Entrepreneurship Town, No. 27 Daqing East Road, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Wang Dianfeng, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Wastewater treatment and its recycling; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of fiberglass and related products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of plastic products; Sales of plastic products; Sales of intelligent robots; Research and development of intelligent robots; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Sales of metal products; Sales of metal chains and other metal products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of generators and generator sets; Sales of generators and generator sets; Engineering management services; Construction of landscaping and greening projects; Municipal facility management; Sales of building decoration materials; Manufacturing of hardware products; Retail of hardware products (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: Stair Ring , Underground Water Tank,

TOP10
Hebei Wojun Chemical Packing Equipment Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-25
Registered Capital10500K CNY

Hebei Wojun Chemical Packing Equipment Technology Co., Ltd., registered at No. 5 Weiyi Road, Wanggezhuang Entrepreneurship Base, Anping County, registered with the Market Supervision Administration of Anping County, Hengshui City, with Wang Honglei as the legal representative. Its business scope includes research and development, manufacturing, and technical services of chemical packing materials (excluding hazardous chemicals), chemical tower internals, and complete chemical equipment; Production and sales: filter screens, wire mesh demisters, ethylene mesh, nylon mesh, steel mesh, stainless steel mesh, guardrail mesh, steel wire mesh, mining machinery equipment and accessories; Sales: Hardware and electrical equipment, plumbing equipment, steel, chemical products (excluding hazardous chemicals), rubber products (excluding medical rubber), tires, plastic products (excluding medical plastics), petrochemical equipment, and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stair Ring , Tray Type Liquid Distributor, Ball Ring Loose Pile Packing Material

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yixing Yilan Environmental Protection Equipment Co., Ltd2009-05-11Stair Ring , Stacked Screw Sludge Dewatering Machine, Fiber Ball5800K CNYSupported
Jiangsu Nantai Environmental Protection Packing Co., Ltd2010-05-25Stair Ring , Sand-Water Separator, Integrated Sewage Treatment10600K CNYSupported
Jiaxing Xudong Packing Co., Ltd2016-10-10Stair Ring , Random Packing, Ptfe Filler5000K CNYNot Supported
Tianjin Diyuan Green Energy Chemical Technology Co., Ltd2023-08-31Stair Ring , Plastic Fillers, Q-Parker Packing Material10000K CNYNot Supported
Anping County Hualai Metal Wire Mesh Co., Ltd2008-05-23Stair Ring , Wire Mesh Demister, Corrugated Packing5000K CNYNot Supported
Jiangxi Haihui New Materials Co., Ltd2022-06-08Stair Ring , Filler, Step Ring2000K CNYNot Supported
Sanhe Ceramics Co., Ltd., Pingxiang City, Jiangxi Province2004-12-21Stair Ring , Honeycomb Zeolite Molecular Sieve, Ceramsite20000K CNYNot Supported
Dier Chemical Packing Co., Ltd., Pingxiang City, Jiangxi Province2004-06-18Stair Ring , Structured Packing, Tower98000K CNYSupported
Hebei Aochu Shengshi Environmental Protection Equipment Co., Ltd2023-02-23Stair Ring , Underground Water Tank, 9.988K CNYNot Supported
Hebei Wojun Chemical Packing Equipment Technology Co., Ltd2017-08-25Stair Ring , Tray Type Liquid Distributor, Ball Ring Loose Pile Packing Material10500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of stepped ring packing, it is recommended to prioritize confirming key technical parameters such as the diameter, height, and specific surface area of the packing to ensure compatibility with tower design and separation efficiency requirements.
  • In the application of waste gas treatment or distillation towers in the fields of chemical engineering, environmental protection, etc., the anti clogging performance and mass transfer efficiency of stepped ring packing are key considerations in different scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • In actual procurement, attention should be paid to the material selection of stepped ring fillers, such as PP, PVC or metal materials, which need to be adapted according to the corrosiveness of the medium and the operating temperature conditions.

Knowledge Base

Q

Stainless steel stepped ring packing has a wide range of applications in multiple fields. In the field of chemical engineering, it is commonly used in gas-liquid mass transfer processes such as distillation, absorption, and other operations. Its unique stepped structure can increase the gas-liquid contact area, improve mass transfer efficiency, make the reaction more complete, and thus enhance the quality and yield of chemical production. In the petroleum refining industry, it can be used in various separation towers to help separate different components

Q

Polypropylene stepped ring filler is a type of chemical filler. Made of polypropylene material, with a stepped structure. It has the characteristics of large specific surface area, high porosity, and low resistance. Widely used in separation and mass transfer processes in chemical, petroleum and other fields, it can improve processing efficiency and effectiveness. Provided strong support for the production and process optimization of related industries.

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