Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Blind Flange Manufacturers in China

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

The top 10 Blind Flange manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Shanghai Hongguan Stainless Steel Products Co., Ltd, Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd, Shanxi Zhongbiao Flange Forging Industry Co., Ltd, Shanxi Zhongli Heavy duty Precision Forging Co., Ltd, Wuxi Zhengni Heavy Industry Technology Co., Ltd, Rigao Holdings Group Co., Ltd. Wenzhou Branch, Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd, Cangzhou Hangong Pipeline Equipment Co., Ltd, Hebei Sangong Wear resistant 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 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: Blind Flange, Head, Blind Flange

Top 2
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Shanghai Hongguan Stainless Steel Products Co., Ltd
Overall Score4.7 / 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: Blind Flange, Flange, Forged Pipe Fittings

Top 3
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Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd
Overall Score4.7 / 5
Est. Date2009-12-11
Registered Capital5800K CNY

Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd., with its registered address located in Liutan Industrial Zone, Xinda Highway, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Li Tingxiang. Its business scope includes the processing and sales of elbows, tees, reducers, flanges, and pipes; Manufacturing and sales of hydraulic mechanical equipment. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Blind Flange, Pipe Fitting, Flange

TOP4
Shanxi Zhongbiao Flange Forging Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2006-11-08
Registered Capital25000K CNY

Shanxi Zhongbiao Flange Forging Industry Co., Ltd. is registered in Cuijiazhuang Industrial Zone, Dingxiang County, Xinzhou. The registration authority is the Dingxiang County Market Supervision Administration, and the legal representative is Feng Longwei. Its business scope includes forging manufacturing, mechanical parts processing, sales of flanges, steel, and forgings, and import and export of goods. The company's self operated product import and export business (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Blind Flange, Non Standard Rolled Ring Forging Parts, Cylinder Forgings

TOP5
Shanxi Zhongli Heavy duty Precision Forging Co., Ltd
Overall Score4.6 / 5
Est. Date2023-09-04
Registered Capital30000K CNY

Shanxi Zhongli Heavy duty Precision Forging Co., Ltd., with its registered address at the north end of Hutuohe Bridge (west of Airport Avenue) in Dingxiang County, Xinzhou City, Shanxi Province, is registered with the Market Supervision Administration of Dingxiang County, and its legal representative is Xi Chongshan. Its business scope includes licensed projects such as special equipment manufacturing; International road freight transportation; Road freight transportation (excluding dangerous goods); Design and production of civil aircraft components; Civil aircraft maintenance. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; Mechanical parts and component processing; Sales of non-ferrous metal alloys; Manufacturing of metal wire ropes and their products; Steel rolling processing; Sales of special equipment; Domestic freight forwarding agent; Import and export of goods; Manufacturing of metal materials; Sales of metal materials; Retail of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal 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: Blind Flange, Loose Flange, Butt Welding Flange

TOP6
Wuxi Zhengni Heavy Industry Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-09
Registered Capital500K CNY

Wuxi Zhengni Heavy Industry Technology Co., Ltd., registered at No. 120-8918 Huiqin Road, Liangxi District, Wuxi City, with the administrative approval bureau of Liangxi District and Ren Yongzheng 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; Sales of construction machinery; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Mold sales (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Blind Flange, Because Of The Koloi Alloy, Inconel Alloy

TOP7
Rigao Holdings Group Co., Ltd. Wenzhou Branch

Bali Village, Qiaoxia Town, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia Yuanquan Environmental Protection Technology Co., Ltd.)

Overall Score4.5 / 5
Est. Date2022-10-19
Registered Capital-

RiGao Holdings Group Co., Ltd. Wenzhou Branch, located in Bali Village, Qiaoxia Town, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia County Yuanquan Environmental Protection Technology Co., Ltd.), was established on October 19, 2022. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Yang Jiankang. Core products: Blind Flange, Flange Electric Butterfly Valve, Square Star Shaped Ash Discharge Valve

TOP8
Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd
Overall Score4.5 / 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: Blind Flange, Carbon Steel Elbow, Welding Straight Pipe Joints

TOP9
Cangzhou Hangong Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2022-07-14
Registered Capital2000K CNY

Cangzhou Hangong Pipeline Equipment Co., Ltd., with its registered address located 200 meters north of Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County. The legal representative is Zhao Pengju, and its business scope includes general projects such as manufacturing and sales of pipeline equipment and fittings; Anti corrosion and insulation of pipelines and fittings; Sales: pipes, hardware, instruments and meters, fire-fighting equipment, wires, cables, green building materials, 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: Blind Flange, Stainless Steel Elbow, Alloy Welded Flange

TOP10
Hebei Sangong Wear resistant Pipe Fitting Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2003-11-07
Registered Capital23000K CNY

Hebei Sangong Wear resistant Pipe Fitting Manufacturing Co., Ltd. is located on the south side of Zhenggang Road in Yanshan County, within the industrial zone. The registration authority is the Yanshan County Market Supervision Administration, and the legal representative is Zhang Wenqi. Its business scope includes the production and processing of wear-resistant pipeline fittings, wear-resistant steel plate petrochemicals, power pipeline fittings, concrete pump fittings, and specialized equipment manufacturing. 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: Blind Flange, Drilling Vertical Shaft Filling Pipeline, Inner Wall Quenching Hardening Wear-Resistant Pipeline

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Blind Flange, Head, Blind Flange10900K CNYSupported
Shanghai Hongguan Stainless Steel Products Co., Ltd2017-08-21Blind Flange, Flange, Forged Pipe Fittings11800K CNYNot Supported
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd2009-12-11Blind Flange, Pipe Fitting, Flange5800K CNYSupported
Shanxi Zhongbiao Flange Forging Industry Co., Ltd2006-11-08Blind Flange, Non Standard Rolled Ring Forging Parts, Cylinder Forgings25000K CNYSupported
Shanxi Zhongli Heavy duty Precision Forging Co., Ltd2023-09-04Blind Flange, Loose Flange, Butt Welding Flange30000K CNYSupported
Wuxi Zhengni Heavy Industry Technology Co., Ltd2024-04-09Blind Flange, Because Of The Koloi Alloy, Inconel Alloy500K CNYSupported
Rigao Holdings Group Co., Ltd. Wenzhou Branch2022-10-19Blind Flange, Flange Electric Butterfly Valve, Square Star Shaped Ash Discharge Valve-Not Supported
Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd2022-09-20Blind Flange, Carbon Steel Elbow, Welding Straight Pipe Joints2000K CNYNot Supported
Cangzhou Hangong Pipeline Equipment Co., Ltd2022-07-14Blind Flange, Stainless Steel Elbow, Alloy Welded Flange2000K CNYSupported
Hebei Sangong Wear resistant Pipe Fitting Manufacturing Co., Ltd2003-11-07Blind Flange, Drilling Vertical Shaft Filling Pipeline, Inner Wall Quenching Hardening Wear-Resistant Pipeline23000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of blind flanges, it is recommended to prioritize checking key technical parameters such as pressure rating, sealing surface type, and material to ensure compatibility with the pipeline system.
  • In high-pressure scenarios such as chemical or oil and gas industries, the thickness and corrosion resistance of blind flanges need to be strictly screened according to the characteristics of the medium to avoid the risk of leakage in the later stage.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance supply stability and long-term cooperation potential.
  • For temporary sealing or system isolation requirements, the lightweight design of blind flange may be more convenient for installation and disassembly, but it is necessary to ensure that the pressure bearing capacity meets the working conditions.

Knowledge Base

Q

This article analyzes the key points for selecting flange blind plates, including material selection, size matching, and installation precautions, to help readers make reasonable decisions in industrial procurement.

Q

Blind flange, also known as flange blind or blind flange, is a special type of flange characterized by the absence of a hole in the middle. It is mainly used to seal pipeline ports, thereby serving as an isolation and cut-off function. Blind flange plays an important role in industrial production, ensuring that the production medium is completely isolated and preventing production from being affected or even accidents caused by poorly closed shut-off valves.

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