Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Flanging Manufacturers in China

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

The top 10 Flanging manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Nanjing Kono Environmental Protection Equipment Co., Ltd, Yingang Pipeline Manufacturing Co., Ltd, Langfang Kangjie Ventilation Materials Co., Ltd, Chengdu Rongshun Materials Co., Ltd, Chengdu Xinzhi Xinjie Trading Co., Ltd, Xinxiang Xinyuantong Refrigeration Equipment Co., Ltd, Jiangsu Shouzhong Composite Materials Co., Ltd, Cangzhou Jiangdong Pipeline 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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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2013-09-03
Registered Capital10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flanging, Big End And Small End, Flange

Top 2
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Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.8 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Flanging, Firefighting Equipment, Transportation Equipment

Top 3
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Nanjing Kono Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2009-11-23
Registered Capital5000K CNY

Nanjing Kono Environmental Protection Equipment Co., Ltd., with its registered address at No. 11 Huayuan Road, Xuanwu District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Xuanwu District, Nanjing City. The legal representative is Wang Jing, and the business scope includes licensed projects: residential interior decoration and renovation (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: sales of environmental protection special equipment; Sales of metal structures; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Sales of generators and generator sets; Sales of electrical instruments and meters; Sales of experimental analytical instruments; Sales of specialized chemical products (excluding hazardous chemicals); Installation services for ordinary mechanical equipment; Technology promotion services; Information technology consulting services; External contracting projects; Sales of ecological environment materials; Sales of chemical products (excluding licensed chemical products); Construction of landscaping and greening projects; Import and export of goods; Technology import and export; Import and export agency; 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: Flanging, Stainless Steel Chimney, Carbon Steel Air Duct

TOP4
Yingang Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-01
Registered Capital112200K CNY

Yingang Pipeline Manufacturing Co., Ltd. is registered at S333 Gengzhuangzi Road South, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Wang Xiaosheng. The business scope includes building decoration and manufacturing of plumbing pipeline parts. Manufacturing, processing, and sales: pipe fittings; Pipeline equipment; Corrosion prevention and insulation of pipelines and fittings; Sales: elbows, flanges and gaskets, reducers, tees, pipe caps, plastic lined pipe fittings, compensators, pipe supports and hangers, power plant accessories, valves, hardware accessories, steel plates, steel pipes, steel sections, round steel, laboratory fume hoods, pipe supports, steel metal hoses, corrugated compensators, acoustic tubes, fasteners, seals, gasifier accessories, coal mill accessories, insulation joints, rubber soft joints, rubber products, highway guardrails, color steel structures, iron towers, metal accessories for chemical and electrical industries, PVC products, labor protection supplies, fire-fighting equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Flanging, Big End And Small End, Manhole

TOP5
Langfang Kangjie Ventilation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2011-07-22
Registered Capital10000K CNY

Langfang Kangjie Ventilation Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Jie, and the business scope includes the production and sales of air conditioning ventilation hoses, air conditioning ducts, PVC duct flanges, and silicon titanium hoses; Sales: Composite duct board, phenolic composite duct, duct composite board, color steel plate, silicone tape, fireproof cloth, glue, insulation hose, aluminum foil products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Other business address: Intersection of Liuyuanzhuang Road, Litan Town, Dacheng County. Core products: Flanging, Fabric Air Duct, Integrated Smoke Control And Exhaust Duct

TOP6
Chengdu Rongshun Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2003-04-16
Registered Capital500K CNY

Chengdu Rongshun Materials Co., Ltd., with its registered address at No. 15, 1st Floor, Building 6, Jinfeng Road, Jinniu District, Chengdu, is registered with the Market and Quality Supervision Administration of Jinniu District. The legal representative is Yan Haiou, and its business scope includes the sale of metal materials (excluding rare and precious metals), building materials, hardware and electrical equipment, ordinary machinery, electrical machinery, chemical products (excluding dangerous goods), plastic products, valves and fittings, and daily necessities.. Core products: Flanging, Stainless Steel Sanitary Pipe, Seamless Tube

TOP7
Chengdu Xinzhi Xinjie Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-10
Registered Capital1000K CNY

Chengdu Xinzhi Xinjie Trading Co., Ltd., with its registered address at No. 1904A, Jinfu Road, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Yong Junjie, and the business scope includes the sale of building materials, steel, metal materials, metal products, mechanical equipment, electrical equipment, hardware products, computers and auxiliary equipment, software, fire-fighting equipment, labor protection supplies, daily necessities, needle textiles, clothing, shoes and hats, wooden products, glass products, ceramic products, mineral products, lighting equipment, electronic products, office supplies, rubber products, automotive parts, chemical products (excluding dangerous goods), plastic products, social public safety equipment, communication equipment, household appliances; Business information consultation; Enterprise management (excluding investment and asset management). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flanging, Waterstop Steel Plate, Embedded Steel Plate

TOP8
Xinxiang Xinyuantong Refrigeration Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2011-01-05
Registered Capital500K CNY

Xinxiang Xinyuantong Refrigeration Equipment Co., Ltd., with its registered address at the intersection of Renmin Road and Xihuan Road in Xinxiang City (Pingyuan Bulk Cement Equipment Co., Ltd.), is registered with the Market Supervision Administration of Weibin District, Xinxiang City. The legal representative is Yu Wenjun, and its business scope includes the manufacturing and sales of refrigeration equipment, wholesale and retail of electrical, hydraulic and pneumatic components, steel, and non-ferrous metal rolled products.. Core products: Flanging, Forming Machine, Stainless Steel Pipe End Forming Machine

TOP9
Jiangsu Shouzhong Composite Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2022-10-13
Registered Capital10000K CNY

Jiangsu Shouzhong Composite Materials Co., Ltd., with its registered address at Building 1, No. 118 Jindong Road, Hailing District, Taizhou City, Jiangsu Province, is registered with the Hailing District Data Bureau of Taizhou City. The legal representative is Liu Xiangyi, and its business scope includes licensed projects such as special equipment manufacturing (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 high-performance fiber and composite material manufacturing; Manufacturing of plastic products; Manufacturing of specialized equipment for petroleum drilling and production; Manufacturing of metal processing machinery; Sales of high-performance fibers and composite materials; Sales of plastic products; Sales of special equipment; Sales of specialized equipment for oil drilling and production; Sales of metal products; Research and development of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical services (excluding planning management, survey, design, and supervision); Engineering management services; External contracting projects; Land pipeline transportation; Subsea pipeline transportation services; 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: Flanging, Mining Pipeline, Rtp Flexible Composite Pipe

TOP10
Cangzhou Jiangdong Pipeline Co., Ltd
Overall Score4.4 / 5
Est. Date2015-05-27
Registered Capital5000K CNY

Cangzhou Jiangdong Pipeline Co., Ltd., registered at Hengjun Company in Puwacheng Industrial Zone, Yanshan County, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative of Xu Chao, is engaged in the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, non-toxic drinking water steel pipes, insulation pipes, pipeline pipes, bent pipes, alloy pipes, stainless steel pipes, galvanized pipes, fittings, anti-corrosion and insulation materials, pipeline equipment accessories, pipes, plates, wires, elbows, flanges, tees, large and small head heads, blind plates, manholes, valves, compensators, expansion joints, waterproof casings, supports and hangers, wear-resistant pipelines. Wear resistant pipe fittings series products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flanging, Big End And Small End, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Flanging, Big End And Small End, Flange10900K CNYSupported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Flanging, Firefighting Equipment, Transportation Equipment100K CNYNot Supported
Nanjing Kono Environmental Protection Equipment Co., Ltd2009-11-23Flanging, Stainless Steel Chimney, Carbon Steel Air Duct5000K CNYNot Supported
Yingang Pipeline Manufacturing Co., Ltd2019-08-01Flanging, Big End And Small End, Manhole112200K CNYSupported
Langfang Kangjie Ventilation Materials Co., Ltd2011-07-22Flanging, Fabric Air Duct, Integrated Smoke Control And Exhaust Duct10000K CNYNot Supported
Chengdu Rongshun Materials Co., Ltd2003-04-16Flanging, Stainless Steel Sanitary Pipe, Seamless Tube500K CNYNot Supported
Chengdu Xinzhi Xinjie Trading Co., Ltd2020-08-10Flanging, Waterstop Steel Plate, Embedded Steel Plate1000K CNYNot Supported
Xinxiang Xinyuantong Refrigeration Equipment Co., Ltd2011-01-05Flanging, Forming Machine, Stainless Steel Pipe End Forming Machine500K CNYNot Supported
Jiangsu Shouzhong Composite Materials Co., Ltd2022-10-13Flanging, Mining Pipeline, Rtp Flexible Composite Pipe10000K CNYNot Supported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Flanging, Big End And Small End, Flange5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of flanging, it is recommended to prioritize the confirmation of key technical parameters such as product thickness, material, and flanging height, which directly affect its adaptability in stamped parts or sheet metal structures.
  • In the automotive manufacturing and home appliance industries, flanging is usually used to strengthen the edge strength of parts. When purchasing, different types of process treatments need to be selected according to specific scenarios, such as cold rolling or hot rolling forming.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information to ensure supply stability.
  • The application scenarios of flanging include pipeline connection and box sealing. When purchasing, it is necessary to evaluate material options such as stainless steel or galvanized based on corrosion resistance requirements.

Knowledge Base

Q

The selection of sealing materials for flanged joints requires comprehensive consideration of multiple factors. Firstly, regarding the properties of the medium, if it is a common medium such as water or air, rubber sealing materials such as nitrile rubber can be selected, which has good water resistance and elasticity, and is relatively inexpensive. For corrosive media such as acid and alkali solutions, corrosion-resistant materials such as polytetrafluoroethylene should be selected

Q

This article introduces the definition, function, and common types of flanging for fire doors, as well as the impact of flanging on fire doors.

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