Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 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 Haiyuan Pipe Fitting Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd, Handan Jiazhe Fasteners Co., Ltd, Nanpi County Fengyan Hardware Factory, Linzhou Baotie Electromechanical Technology Co., Ltd, Nanjing Xuhui Pipeline Equipment Co., Ltd, Handan Junheng New Material Technology Co., Ltd, Foshan Weiye Iron and Steel Co., Ltd, Foshan Gangjing Steel Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing 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 Haiyuan Pipe Fitting Co., Ltd
Overall Score4.9 / 5
Est. Date2009-04-15
Registered Capital61880K CNY

Hebei Haiyuan Pipe Fitting Co., Ltd., with its registered address in Yinzhuang Industrial Zone, Mengcun Hui Autonomous County, is registered with the Administration for Industry and Commerce of Mengcun Hui Autonomous County, and its legal representative is Yin Haitao. Its business scope includes the processing and sales of elbows, flanges, pipes, fittings, anti-corrosion insulation fittings, anti-corrosion insulation pipelines, and power plant accessories; Sales: Forged valve body; Anti corrosion and insulation of pipelines and fittings; To engage in the export business of products and technologies produced by our enterprise, as well as the import business of machinery, equipment, spare parts, raw materials, and technologies required by our enterprise. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Neck Flange, Welding Flange, Large Diameter Elbow

Top 2
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Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2017-04-01
Registered Capital10000K CNY

Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd., registered in Fanzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Fan Xiaokang, engages in the production of flanges, pipe fittings, steel pipe fittings, heads, insulation and anti-corrosion pipelines, wear-resistant pipelines, polyurethane lining, ultra-high molecular weight lining, and polyethylene pipelines; Sales of lined rubber, lined plastic pipes, equipment accessories, rubber and plastic products, steel pipes, steel plates, round steel, metal materials, hardware and electrical materials, compensators, pipe supports and hangers, power plant accessories, and valves; To engage in the export business of products and technologies produced by our enterprise, as well as the import business of machinery, equipment, spare parts, raw materials, and technologies required by our 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, Stainless Steel Blind Flange, Suction Bell Mouth

Top 3
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Handan Jiazhe Fasteners Co., Ltd
Overall Score4.8 / 5
Est. Date2020-11-16
Registered Capital5000K CNY

Handan Jiazhe Fasteners Co., Ltd., with its registered address at West Suining Village, Liuying Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision Administration. The legal representative is Zhao Caifang, and its business scope includes general projects such as fastener sales; Sales of metal products; Sales of photovoltaic equipment and components; Sales of metal structures; Sales of metal materials; 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: Neck Flange, Rebar Coupler, Pre Embedded Parts Of Sound Barrier

TOP4
Nanpi County Fengyan Hardware Factory
Overall Score4.7 / 5
Est. Date2015-10-27
Registered Capital-

Nanpi County Fengyan Hardware Factory, with its registered address located in Nanguan Village, Nanhuan West Road, Nanpi Town, Nanpi County, Cangzhou City, Hebei Province, China. The registration authority is Nanpi County Market Supervision Administration, and the legal representative is Fan Fengyan. Its business scope includes the processing and sales of metal stamping parts and springs. (If the above business scope involves licensed business projects, permission from relevant departments should be obtained before operation.). Core products: Neck Flange, U-Clip, Hose Clamp

TOP5
Linzhou Baotie Electromechanical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-08-13
Registered Capital1000K CNY

Linzhou Baotie Electromechanical Technology Co., Ltd., with its registered address at 863 Science and Technology Industrial Park, Huanghua Town, Linzhou City, Anyang City, Henan Province, is registered with the Linzhou Market Supervision Administration Bureau and represented by Fu Dongliang as its legal representative. Its business scope includes technology research and application, technical services, and technology transfer of electromechanical equipment; Research and promotion services for intelligent mining equipment technology; Research and sales of railway specialized equipment, materials, and accessories; Mechanical and electrical equipment repair; Research and sales of industrial and mining accessories; Research and sales of automotive parts and accessories.. Core products: Neck Flange, Meeting And Meeting Seat, Emulsion Saw

TOP6
Nanjing Xuhui Pipeline Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-05-12
Registered Capital5000K CNY

Nanjing Xuhui Pipeline Equipment Co., Ltd., with its registered address at Room 209, South Building A06, Building 27, No. 15 Fengji Avenue, Yuhuatai District, Nanjing City. The registration authority is the Yuhuatai District Administrative Approval Bureau of Nanjing City, and the legal representative is Li Hongxu. Its business scope includes general projects: sales of metal materials; Sales of valves and plugs; Sales of firefighting equipment; Wholesale of hardware products; Sales of mechanical and electrical equipment; Sales of special equipment; Sales of plastic products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of steel reinforcement products for construction; Sales of photovoltaic equipment and components; Sales of glass fiber reinforced plastic products; Sales of coatings (excluding hazardous chemicals); Manufacturing of metal materials; Manufacturing of metal cutting machine tools; Metal cutting processing services; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal processing machinery; Research and development of metal products; Import and export of goods (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, Galvanized Products , Firefighting Components

TOP7
Handan Junheng New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-03-06
Registered Capital2000K CNY

Handan Junheng New Material Technology Co., Ltd., with its registered address at Jianjun Road West Section South, North Industrial Zone, Dongmingyang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision Administration and represented by Zhao Jingjing. Its business scope includes general projects such as new material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fastener manufacturing; Sales of fasteners; Manufacturing of railway locomotive and vehicle accessories; Sales of railway locomotive and vehicle accessories; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Sales of metal materials; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of mechanical equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of labor protection equipment; Sales of rubber products; Sales of plastic products; Wood sales; Wholesale of hardware products; Wholesale of automotive spare parts; Leasing of construction machinery and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: construction labor subcontracting; 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: Neck Flange, Metro Embedded Parts, Ground Cage

TOP8
Foshan Weiye Iron and Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-17
Registered Capital5000K CNY

Foshan Weiye Iron and Steel Co., Ltd., with its registered address located at 3rd Floor, No. 05 Steel World Avenue, D1 District, Lecong Town, Shunde District, Foshan City, Guangdong Province, China. The registration authority is the Market Supervision Administration of Shunde District, Foshan City, and the legal representative is Zhang Enyuan. Its business scope includes general projects such as metal material sales; Sales of building materials; Sales of metal products; Sales of metal structures. (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, Lattice Column, Steel Plate

TOP9
Foshan Gangjing Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-22
Registered Capital2000K CNY

Foshan Gangjing Steel Co., Ltd., with its registered address at 2nd Floor, No. 7 North 3rd Road, A1 Area, Guangdong Lecong Steel World, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Shi Meihong. Its business scope includes general projects such as wholesale of metal materials; Wholesale of metal products; Wholesale of building materials; Wholesale of hardware products. (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, H-Beam, Embedded Parts

TOP10
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2017-04-01
Registered Capital10000K CNY

Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd., registered in Fanzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Fan Xiaokang, engages in the production of flanges, pipe fittings, steel pipe fittings, heads, insulation and anti-corrosion pipelines, wear-resistant pipelines, polyurethane lining, ultra-high molecular weight lining, and polyethylene pipelines; Sales of lined rubber, lined plastic pipes, equipment accessories, rubber and plastic products, steel pipes, steel plates, round steel, metal materials, hardware and electrical materials, compensators, pipe supports and hangers, power plant accessories, and valves; To engage in the export business of products and technologies produced by our enterprise, as well as the import business of machinery, equipment, spare parts, raw materials, and technologies required by our 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, Single Head Threaded Short Joint, Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Haiyuan Pipe Fitting Co., Ltd2009-04-15Neck Flange, Welding Flange, Large Diameter Elbow61880K CNYNot Supported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01Neck Flange, Stainless Steel Blind Flange, Suction Bell Mouth10000K CNYNot Supported
Handan Jiazhe Fasteners Co., Ltd2020-11-16Neck Flange, Rebar Coupler, Pre Embedded Parts Of Sound Barrier5000K CNYSupported
Nanpi County Fengyan Hardware Factory2015-10-27Neck Flange, U-Clip, Hose Clamp-Supported
Linzhou Baotie Electromechanical Technology Co., Ltd2020-08-13Neck Flange, Meeting And Meeting Seat, Emulsion Saw1000K CNYSupported
Nanjing Xuhui Pipeline Equipment Co., Ltd2016-05-12Neck Flange, Galvanized Products , Firefighting Components5000K CNYNot Supported
Handan Junheng New Material Technology Co., Ltd2024-03-06Neck Flange, Metro Embedded Parts, Ground Cage2000K CNYSupported
Foshan Weiye Iron and Steel Co., Ltd2021-03-17Neck Flange, Lattice Column, Steel Plate5000K CNYSupported
Foshan Gangjing Steel Co., Ltd2020-12-22Neck Flange, H-Beam, Embedded Parts2000K CNYSupported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01Neck Flange, Single Head Threaded Short Joint, Valve10000K 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