Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 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 Baiyi Special Materials Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd, Cangzhou Zhiang Pipeline Equipment Manufacturing Co., Ltd, Hebei Guyuan Flange Pipe Fitting Co., Ltd, Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd, Hebei Zhoutai Pipeline Co., Ltd, Hebei Tengtai Pipeline 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, Big End And Small End, Flange

Top 2
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Shanghai Baiyi Special Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-02
Registered Capital8000K CNY

Shanghai Baiyi Special Materials Co., Ltd., with its registered address at 4399 Shenshen Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Wu Xiaowei, and its business scope includes the sales of metal products, metal materials, steel, building materials, daily necessities, wood, fuel oil (excluding dangerous goods), lubricants, needle textiles, textile raw materials, communication equipment, leasing of self owned houses, technology development, technical consulting, technical services, technology transfer in the fields of network, computer, and information technology, business information consulting, e-commerce (excluding value-added telecommunications and financial services), professional construction of building decoration and construction projects, installation and maintenance of mechanical equipment (excluding special), and import and export of goods and technology. The sentence is:. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Blind Flange, Steel Strip, Round Bar

Top 3
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Zaoqiang Weikuo Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-18
Registered Capital100K CNY

Zaoqiang Weikuo Fiberglass Co., Ltd., with its registered address at Mengtun Village North, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liang Haizhao, and its business scope includes processing, manufacturing, installing, and selling fiberglass dust collectors, desulfurizers, acid mist purification towers, absorption towers, and fiberglass environmental protection equipment; Cooling tower, fan, storage tank, winding pipeline, fiberglass products for water tank, fiberglass anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Blind Flange, Fiberglass Suction Hood, Fiberglass Four-Way Connector

TOP4
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: Blind Flange, Carbon Steel Elbow, Flange

TOP5
Cangzhou Zhiang Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-12
Registered Capital60000K CNY

Cangzhou Zhiang Pipeline Equipment Manufacturing Co., Ltd. is located in Zhenggang Park, Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, on the east side of Zhengqiang Street. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Gao Suolong. The business scope includes general projects: metal structure manufacturing; Manufacturing of metal tools; Manufacturing of metal materials; Mechanical parts and component processing; General equipment manufacturing (excluding special equipment manufacturing); Processing of renewable resources; Recycling of renewable resources (excluding productive waste metals); Container manufacturing; Sales of metal materials; Sales of metal products; Sales of metal structures; Sales of rubber products; Sales of plastic products; Container sales; Sales of insulation materials; Sales of anti-corrosion materials; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of intelligent warehousing equipment; Sales of electrical equipment; Sales of valves and plugs; Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Wholesale of hardware products; 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: Blind Flange, Pipe Clamp, Insulation Pipe Holder

TOP6
Hebei Guyuan Flange Pipe Fitting Co., Ltd
Overall Score4.5 / 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: Blind Flange, Large Diameter Flange, Forged Pipe

TOP7
Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-20
Registered Capital3000K CNY

Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd., with its registered address located in the courtyard of Likai Company, Yanta Road, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Song Zhichao, and the business scope includes the manufacturing of spiral steel pipes, straight seam pipes, seamless pipes, alloy pipes, heat expansion pipes, coils, plates, fittings, profiles, wires, pipes, fittings, anti-corrosion and insulation pipes and supporting facilities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Blind Flange, Flange, Three-Way

TOP8
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.5 / 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: Blind Flange, Manhole, Single Head Threaded Short Joint

TOP9
Hebei Zhoutai Pipeline Co., Ltd

Yanta Road Gaolongtan Section, Yanshan County

Overall Score4.4 / 5
Est. Date2018-07-16
Registered Capital3000K CNY

Hebei Zhoutai Pipeline Co., Ltd., located in the Gaolongtan section of Yanta Road, Yanshan County, was established on July 16, 2018. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Cai Yongxiang. Core products: Blind Flange, Three Way Series, Insulation Joint Insulation Flange

TOP10
Hebei Tengtai Pipeline Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2011-06-03
Registered Capital50000K CNY

Hebei Tengtai Pipeline Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan County Economic Development Zone, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Jia Zhaohui. Its business scope includes manufacturing pipelines, pipeline fittings and accessories, flange forgings, valves, power plant accessories, supports and hangers, conveying machinery and accessories, and sales of metal materials; Import and export business of self-produced products and technologies of enterprises. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Blind Flange, Carbon Steel Variable Diameter Elbow, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Blind Flange, Big End And Small End, Flange10900K CNYSupported
Shanghai Baiyi Special Materials Co., Ltd2019-01-02Blind Flange, Steel Strip, Round Bar8000K CNYSupported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Blind Flange, Fiberglass Suction Hood, Fiberglass Four-Way Connector100K CNYSupported
Cangzhou Yundong Pipe Fitting Manufacturing Co., Ltd2022-09-20Blind Flange, Carbon Steel Elbow, Flange2000K CNYNot Supported
Cangzhou Zhiang Pipeline Equipment Manufacturing Co., Ltd2017-04-12Blind Flange, Pipe Clamp, Insulation Pipe Holder60000K CNYSupported
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Blind Flange, Large Diameter Flange, Forged Pipe48000K CNYSupported
Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd2017-11-20Blind Flange, Flange, Three-Way3000K CNYSupported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01Blind Flange, Manhole, Single Head Threaded Short Joint10000K CNYSupported
Hebei Zhoutai Pipeline Co., Ltd2018-07-16Blind Flange, Three Way Series, Insulation Joint Insulation Flange3000K CNYSupported
Hebei Tengtai Pipeline Manufacturing Co., Ltd2011-06-03Blind Flange, Carbon Steel Variable Diameter Elbow, Flange50000K CNYSupported

Purchasing Guide

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

  • When choosing flange cover supply, it is recommended that enterprises match technical parameters based on pipeline pressure rating and sealing surface form (such as protruding surface, flat surface). The chemical industry should prioritize corrosion-resistant materials such as stainless steel 316L.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually able to stably meet the bulk demand of scenarios such as oil or water treatment.
  • For the procurement of flange covers under high temperature and high pressure conditions, it is necessary to clearly indicate the pressure bearing capacity and temperature adaptation range to avoid the risk of sealing failure due to parameter deviations.
  • The surface treatment requirements for flange covers vary greatly in different application scenarios such as food processing or shipbuilding. Before procurement, it is necessary to confirm the polishing grade or coating type in accordance with industry standards.

Knowledge Base

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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