Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Neck Flange Manufacturers in China

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

The top 10 Neck Flange manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Shanghai Kehan Metal Group Co., Ltd, Shanghai Hongguan Stainless Steel Products Co., Ltd, Yingang Pipeline Manufacturing Co., Ltd, San You Forging Factory in Dingxiang County, Rihua Flange Pipe Co., Ltd, Jiangsu Dongken New Materials Co., Ltd, Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd, Cangzhou Lingrui Pipeline Co., Ltd, Hebei Guyuan Flange Pipe Fitting 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: Neck Flange, Big End And Small End, Flange

Top 2
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Shanghai Kehan Metal Group Co., Ltd
Overall Score4.8 / 5
Est. Date2017-06-08
Registered Capital39680K CNY

Shanghai Kehan Metal Group Co., Ltd., with its registered address at 3434, No. 32 Shenxin Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Wei Lingling, and the business scope includes metal products, metal materials, molds, steel, hardware and electrical equipment, building materials, daily necessities, wood, fuel oil (excluding dangerous goods), lubricants, chemical raw materials and products (excluding dangerous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), textiles and raw materials, communication equipment sales, rental of self owned houses, warehousing services (excluding dangerous goods), technology development, technical consulting, technical services, technology transfer in the fields of network, computer, and information, business information consulting, electronics Business (not allowed to engage in value-added telecommunications or financial services), Professional construction of building decoration and construction engineering, installation and maintenance of mechanical equipment, engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Neck Flange, Superalloy, Heat-Resisting Stainless Steels

Top 3
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Shanghai Hongguan Stainless Steel Products Co., Ltd
Overall Score4.8 / 5
Est. Date2017-08-21
Registered Capital11800K CNY

Shanghai Hongguan Stainless Steel Products Co., Ltd., located at Room 103, 1st Floor, No. 11, Lane 6666, Songze Avenue, Qingpu District, Shanghai, was established on August 21, 2017. The registration authority is the Qingpu District Market Supervision Administration, and the legal representative is Zhuang Binzhou. Core products: Neck Flange, Stamped Pipe Fittings, Flange

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: Neck Flange, Big End And Small End, Manhole

TOP5
San You Forging Factory in Dingxiang County
Overall Score4.7 / 5
Est. Date2003-04-02
Registered Capital300K CNY

San You Forging Factory in Dingxiang County, with its registered address at Cuijiazhuang, Dingxiang County, Xinzhou. The registration authority is the Dingxiang County Market Supervision Administration, and the legal representative is Yan Zekang. Its business scope includes forging manufacturing and machining (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Neck Flange, Crane Wheel, Reaction Kettle Flange

TOP6
Rihua Flange Pipe Co., Ltd
Overall Score4.6 / 5
Est. Date2008-12-10
Registered Capital58880K CNY

Rihua Flange Pipe Fitting Co., Ltd., with its registered address at No. 655 Mingzhu Road, East Gate, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, is registered with the Longwan District Market Supervision and Administration Bureau of Wenzhou City. The legal representative is Feng Xuefei, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of hardware products; Retail of hardware products; Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; General equipment manufacturing (excluding special equipment manufacturing); Sealing component manufacturing; Sales of seals; Mechanical parts and component processing; Sales of mechanical parts and components; Fastener manufacturing; Sales of fasteners; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment (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).. Core products: Neck Flange, Stainless Steel Pipe Fittings, Stainless Steel Flange

TOP7
Jiangsu Dongken New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2014-07-24
Registered Capital10010K CNY

Jiangsu Dongken New Materials Co., Ltd., with its registered address at No. 59 Yushi Street, Xuanwu District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Xuanwu District, Nanjing City. The legal representative is Yang Kang, and the business scope includes licensed projects: electrical installation services (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). General projects: new material technology promotion services; Manufacturing of electrical instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Sealing component manufacturing; Manufacturing of electrical accessories; Mechanical parts and component processing; Manufacturing of general components; Manufacturing of automotive parts and accessories; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of motorcycle spare parts; Operation of wires and cables; Fastener manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of plastic products; Manufacturing of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Manufacturing of distribution switch control equipment; Manufacturing of fiberglass and related products; Manufacturing of photovoltaic equipment and components; Residential water and electricity installation and maintenance services; Installation services for ordinary mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Import and export of goods; Technology import and export (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: Neck Flange, Flange Ball Valve, Check Valve

TOP8
Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2022-09-20
Registered Capital2000K CNY

Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd., with its registered address at Liutan Village East, Gaozhai Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Li Yundong, and its business scope includes general projects such as manufacturing, processing, and sales of pipe fittings and pipeline equipment; Anti corrosion and insulation of pipelines and fittings; Sales: Steel, pump pipes, valves, green building materials, hardware accessories, rubber products, pipeline accessories, mechanical equipment and accessories. (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: Neck Flange, Carbon Steel Elbow, Stainless Steel Flange

TOP9
Cangzhou Lingrui Pipeline Co., Ltd
Overall Score4.4 / 5
Est. Date2019-06-25
Registered Capital3000K CNY

Cangzhou Lingrui Pipeline Co., Ltd. is registered in Gaolongtan Village, Bianwu Township, Yanshan County. The registration authority is the Yanshan County Market Supervision and Administration Bureau, and the legal representative is Zhu Minxue. Its business scope includes the production, processing, and sales of pipeline and pipeline accessory series products, flanges, blind plates, elbows, bends, tees, tees, reducers, heads, pipelines, waterproof sleeves, metal hoses, supports and hangers, joints, aluminum/copper pipe fittings, socket fittings, miscellaneous power plants, and anti-corrosion and insulation pipeline accessories. 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: Neck Flange, 45 Degree Long Radius Elbow, Carbon Steel Concentric Reducing Pipe

TOP10
Hebei Guyuan Flange Pipe Fitting Co., Ltd
Overall Score4.4 / 5
Est. Date2008-05-27
Registered Capital48000K CNY

Hebei Guyuan Flange Pipe Fitting Co., Ltd., with its registered address at Heludian Industrial Zone, Xinman Road, Mengcun Hui Autonomous County, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Liu Xuechao. Its business scope includes the processing and sales of pipe fittings; Sales of metal materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Neck Flange, , Neck Welding Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Neck Flange, Big End And Small End, Flange10900K CNYSupported
Shanghai Kehan Metal Group Co., Ltd2017-06-08Neck Flange, Superalloy, Heat-Resisting Stainless Steels 39680K CNYSupported
Shanghai Hongguan Stainless Steel Products Co., Ltd2017-08-21Neck Flange, Stamped Pipe Fittings, Flange11800K CNYNot Supported
Yingang Pipeline Manufacturing Co., Ltd2019-08-01Neck Flange, Big End And Small End, Manhole112200K CNYSupported
San You Forging Factory in Dingxiang County2003-04-02Neck Flange, Crane Wheel, Reaction Kettle Flange300K CNYNot Supported
Rihua Flange Pipe Co., Ltd2008-12-10Neck Flange, Stainless Steel Pipe Fittings, Stainless Steel Flange58880K CNYNot Supported
Jiangsu Dongken New Materials Co., Ltd2014-07-24Neck Flange, Flange Ball Valve, Check Valve10010K CNYNot Supported
Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd2022-09-20Neck Flange, Carbon Steel Elbow, Stainless Steel Flange2000K CNYNot Supported
Cangzhou Lingrui Pipeline Co., Ltd2019-06-25Neck Flange, 45 Degree Long Radius Elbow, Carbon Steel Concentric Reducing Pipe3000K CNYSupported
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Neck Flange, , Neck Welding Flange48000K CNYSupported

Purchasing Guide

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

  • When purchasing necked flanges, it is usually necessary to focus on key technical parameters such as nominal diameter, pressure rating, and material standards to ensure compatibility with pipeline systems, especially in high-pressure scenarios in the chemical or energy fields.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance supply stability and long-term cooperation needs.
  • For corrosive environments such as shipbuilding or sewage treatment, it is recommended to use stainless steel necked flanges and verify the corrosion resistance test report provided by the supplier.
  • In the application of high-temperature steam pipelines, it is necessary to confirm whether the sealing surface type of the neck flange (such as protruding or ring connection surface) meets the operating requirements, and evaluate the actual delivery cases of the supplier in similar projects.

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