Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Flange Manufacturers in China

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

The top 10 Flange manufacturers in China for 2026 are: Shanghai Nanpu Instrument Factory, Hebei Deyue Pipeline Manufacturing Co., Ltd, Shanghai Hongguan Stainless Steel Products Co., Ltd, Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd, Jiangsu Runhe Engineering Plastic Industry Co., Ltd, Jinhu Simite Instrument Co., Ltd, Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd, Chuanxi Fluid Equipment (Shanghai) Co., Ltd, Jiangsu Huanya Electric Heating Instrument Co., Ltd, Shanxi Jianing Forging 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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Shanghai Nanpu Instrument Factory
Overall Score4.9 / 5
Est. Date2003-03-12
Registered Capital300K CNY

Shanghai Nanpu Instrument Factory, registered at Room 155, 10th Floor, No. 200 Chengxi Road, Huinan Town, Pudong New Area, with the registration authority of Pudong New Area Market Supervision Bureau and the legal representative of Xu Zhengguo. Its business scope includes the production and processing of instruments and accessories, wires and cables, electronic components, and affiliated branch offices. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Flange, Thermal Resistor, Conventional Thermocouple

Top 2
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Hebei Deyue Pipeline Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2018-03-12
Registered Capital30000K CNY

Hebei Deyue Pipeline Manufacturing Co., Ltd., registered at No. 3 Yanta Road, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Liu Shulin, is engaged in the production of high, medium, and low pressure pipelines, fittings, elbows, reducers, bends, tees, fittings, pipe connectors, flanges, forgings, valves, and various pipeline accessory series products made of alloy steel, stainless steel, and carbon steel; Insulated pipes and fittings, anti-corrosion pipes and fittings, wear-resistant pipes and fittings; Sales: Seamless pipes, straight seam pipes, spiral pipes, alloy pipes, stainless steel pipes, various pipe materials, hardware and building materials; To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery and equipment, spare parts, 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: Flange, Compensator, Carbon Steel Elbow

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: Flange

TOP4
Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd
Overall Score4.7 / 5
Est. Date1997-08-28
Registered Capital108000K CNY

Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd., with its registered address at Fulin Road, Xindu Road, Mengcun County, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Dong Zhenhai, and its business scope includes processing, manufacturing, and sales of flanges, pipe fittings, anti-corrosion, insulation, wear-resistant pipe fittings, pipeline supports and hangers, power plant accessories, and welded structural components; Sales: Steel, steel pipes, valves, hardware accessories; 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. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Flange, Flanged Pipe Fittings, Marine Flange

TOP5
Jiangsu Runhe Engineering Plastic Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-16
Registered Capital10000K CNY

Jiangsu Runhe Engineering Plastic Industry Co., Ltd., registered at No. 832-339 Dongba Information New Materials Industrial Park, Gaochun District, Nanjing City, with the registration authority of the Government Service Management Office of Gaochun District, Nanjing City. The legal representative is Yang Kang, and the business scope includes licensed projects: various engineering construction activities (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: sales of plastic products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; Manufacturing of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of rubber products; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of household appliances; Manufacturing of mechanical and electrical equipment (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Flange, Pph Pipes, Loose Flange

TOP6
Jinhu Simite Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-08
Registered Capital2000K CNY

Jinhu Simite Instrument Co., Ltd., with its registered address at 238-3 Haiyan Road, Daxing Industrial Concentration Zone, Jinhu County, is registered with the Jinhu County Administrative Approval Bureau and represented by Zhang Yongmei. Its business scope includes sales of flow meters, level meters, pressure meters, transmission meters, wires and cables, valves, and pipe fittings; Production and sales of bimetallic thermometers, digital display instruments, thermal resistors, and thermocouples; Processing and sales of mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: import and export of goods; Technology import and export (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Flange, Temperature Transmitter, Ultrasonic Flowmeter

TOP7
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2012-10-25
Registered Capital120000K CNY

Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd. is registered in Donghe Village, Niujinzhuang Township, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Zhang Xinhua. Its business scope includes building decoration and manufacturing of plumbing pipe parts. Manufacturing, processing, and sales: pipe fittings, pipeline equipment; Sales: reducers, steel plates, steel pipes, tubing, hardware products, mechanical equipment, compensators, profiles, plates, fasteners, plastic products, valves, power plant accessories, green building materials; Anti corrosion and insulation of pipelines and fittings; Import and export of goods or technology (excluding goods or technology prohibited by the state or subject to administrative approval). Projects that require approval by law can only be operated after approval by relevant departments. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flange, Pipe Support, Flange

TOP8
Chuanxi Fluid Equipment (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2013-11-13
Registered Capital1000K CNY

Chuanxi Fluid Equipment (Shanghai) Co., Ltd., with its registered address at Building 2, No. 268 Qinggong Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wei Changjiang as its legal representative. Its business scope includes general projects such as manufacturing of ordinary valves and plugs (excluding special equipment manufacturing) and branch operations; Hardware product manufacturing [branch operation]; Pump and vacuum equipment manufacturing [branch operation]; Wholesale of hardware products; Retail of hardware products; Sales of special equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: Flange, Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three-Way Internal Thread Ball Valve

TOP9
Jiangsu Huanya Electric Heating Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2003-09-02
Registered Capital5180K CNY

Jiangsu Huanya Electric Heating Instrument Co., Ltd., with its registered address at No. 85 Private Road, Dainan Town, Xinghua City, is registered with Xinghua Data Bureau and represented by Ye Baifa as its legal representative. Its business scope includes the manufacturing, processing, and sales of electric heating strips, electric heating tubes, electric heating appliances, and instruments, as well as the sales of high-temperature alloy materials, precious metals, and wires and cables. It also engages in self operated and agency import and export of various goods and technologies (excluding goods and technologies restricted or prohibited from import and export by the state). Licensed projects: Manufacturing of wires and cables (projects that require approval by law must be approved by relevant departments before conducting business activities, and specific business projects are subject to approval results) General projects: Rolling and processing of non-ferrous metals; Manufacturing of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of electronic specialized materials (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: Flange, Electric Heating Tape, Superalloy

TOP10
Shanxi Jianing Forging Co., Ltd
Overall Score4.4 / 5
Est. Date2004-11-15
Registered Capital5000K CNY

Shanxi Jianing Forging Co., Ltd., with its registered address in Cuijiazhuang Village, Shenshan Township, Dingxiang County, Xinzhou City, Shanxi Province, is registered with the Market Supervision Administration of Xinzhou City. The legal representative is Yan Yalong, and its business scope includes general projects such as forging and powder metallurgy product manufacturing; Sales of forgings and powder metallurgy products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Import and export of goods; Sales of non-metallic minerals and 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: Flange, Irregular Forging, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Nanpu Instrument Factory2003-03-12Flange, Thermal Resistor, Conventional Thermocouple300K CNYNot Supported
Hebei Deyue Pipeline Manufacturing Co., Ltd2018-03-12Flange, Compensator, Carbon Steel Elbow30000K CNYNot Supported
Shanghai Hongguan Stainless Steel Products Co., Ltd2017-08-21Flange11800K CNYSupported
Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd1997-08-28Flange, Flanged Pipe Fittings, Marine Flange108000K CNYNot Supported
Jiangsu Runhe Engineering Plastic Industry Co., Ltd2021-06-16Flange, Pph Pipes, Loose Flange10000K CNYNot Supported
Jinhu Simite Instrument Co., Ltd2013-04-08Flange, Temperature Transmitter, Ultrasonic Flowmeter 2000K CNYNot Supported
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd2012-10-25Flange, Pipe Support, Flange120000K CNYSupported
Chuanxi Fluid Equipment (Shanghai) Co., Ltd2013-11-13Flange, Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three-Way Internal Thread Ball Valve1000K CNYNot Supported
Jiangsu Huanya Electric Heating Instrument Co., Ltd2003-09-02Flange, Electric Heating Tape, Superalloy5180K CNYNot Supported
Shanxi Jianing Forging Co., Ltd2004-11-15Flange, Irregular Forging, Flange5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of movable flanges, it is recommended to prioritize checking key technical parameters such as nominal diameter, pressure rating, and sealing surface form to ensure compatibility with pipeline system design.
  • In high-pressure pipeline scenarios in the chemical or energy industries, the material corrosion resistance and pressure bearing capacity of movable flanges need to be strictly screened based on the characteristics of the medium.
  • 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.
  • For maintenance scenarios with frequent disassembly, it is recommended to choose a movable flange with a rotating ring design to reduce installation difficulty and extend service life.
  • Different specifications of movable flanges are suitable for installation methods such as welding and threaded connections. Before purchasing, it is necessary to clarify the construction conditions to avoid compatibility issues.

Knowledge Base

Q

This article provides a detailed explanation of the core functions and industrial application scenarios of vacuum active flanges, analyzes their sealing principles and flexible installation characteristics, and provides key considerations for selection to help readers fully understand this important industrial connecting component.

Q

This article will introduce what is a movable flange, its function and classification, and answer some common questions.

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