Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Plate Flange Manufacturers in China

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

The top 10 Plate Flange manufacturers in China for 2026 are: Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Hebei Haiyuan Pipe Fitting Co., Ltd, Shanghai Hongguan Stainless Steel Products Co., Ltd, Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd, Hebei Penghai Pipeline Manufacturing Co., Ltd, Hebei Guyuan Flange Pipe Fitting Co., Ltd, Jingjiang Zhengli Industrial Co., Ltd, Zhejiang Wuyue Stainless Steel 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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Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.9 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: Plate Flange

Top 2
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Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2014-05-15
Registered Capital51990K CNY

Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd., with its registered address in Puwa Industrial Park, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Wenhui. Its business scope includes the production of steel pipes, pipe fittings, anti-corrosion steel pipes, insulation steel pipes, pipeline equipment and accessories, valves, spiral steel pipes, straight seam steel pipes, coated composite steel pipes, epoxy powder anti-corrosion steel pipes, water supply coated steel pipes, TPEP anti-corrosion steel pipes, socket type coated steel pipes, special rubber rings for socket type steel pipes, 3PE anti-corrosion steel pipes, external PE anti-corrosion steel pipes, lined plastic steel pipes, coated composite steel pipes for underground coal mines, steam insulation steel pipes and fittings, anti-corrosion equipment and socket type steel pipe production equipment; Sales of special rubber rings for socket steel pipes. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical 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: Plate Flange, Plastic-Coated Steel Pipe, Pipe Support

Top 3
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Hebei Haiyuan Pipe Fitting Co., Ltd
Overall Score4.8 / 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: Plate Flange, Welding Flange, Large Diameter Elbow

TOP4
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: Plate Flange

TOP5
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: Plate Flange, Flanged Pipe Fittings, Marine Flange

TOP6
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 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: Plate Flange, Stainless Steel Blind Flange, Suction Bell Mouth

TOP7
Hebei Penghai Pipeline Manufacturing Co., Ltd

Yanta Road, Yanshan County, the location of Hongmiao Kiln is slightly opposite

Overall Score4.6 / 5
Est. Date2016-06-02
Registered Capital20000K CNY

Hebei Penghai Pipeline Manufacturing Co., Ltd. is located across from Hongmiao Kiln on Yanta Road in Yanshan County. It was established on June 2, 2016, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Ma Ruijie. Core products: Plate Flange

TOP8
Hebei Guyuan Flange Pipe Fitting Co., Ltd
Overall Score4.6 / 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: Plate Flange, Long Neck Flange, Pl Flange

TOP9
Jingjiang Zhengli Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2023-02-09
Registered Capital210000K CNY

Jingjiang Zhengli Industrial Co., Ltd., with its registered address at No. 30 Xingang Avenue, Jingjiang Economic and Technological Development Zone, registered with the Jingjiang Administrative Approval Bureau, and represented by Pan Jianping as its legal representative. Its business scope includes licensed projects such as special equipment manufacturing (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) and 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; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of marine supporting equipment; Sales of spare parts for water transportation equipment; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Manufacturing of metal processing machinery; Sales of electrical equipment; Sales of metal products; Sales of metal materials; Import and export of goods; Technology import and export; Import and export agency; Technology promotion and application services; Professional design services; Supply chain management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Office equipment rental services; Rental services (excluding licensed rental services); estate management; Enterprise management consulting; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Loading and unloading handling; Specialized equipment repair; General equipment repair (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Plate Flange, Stainless Steel Flat Welding Flange Customization, Stainless Steel Flat Welding Flange Blank

TOP10
Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-28
Registered Capital15000K CNY

Zhejiang Wuyue Stainless Steel Co., Ltd., with its registered address at No. 988 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Li Fangfang, and its business scope includes general projects such as metal packaging containers and material manufacturing; Manufacturing of general components; Sales of metal materials; Steel rolling processing; Manufacturing of metal cutting and welding equipment; Manufacturing of metal processing machinery; Research and development of metal products; Sales of metal tools; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal chains and other metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plate Flange, Stainless Steel Seamless Pipe, Stainless Steel Capillary Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22Plate Flange28000K CNYSupported
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Plate Flange, Plastic-Coated Steel Pipe, Pipe Support51990K CNYNot Supported
Hebei Haiyuan Pipe Fitting Co., Ltd2009-04-15Plate Flange, Welding Flange, Large Diameter Elbow61880K CNYNot Supported
Shanghai Hongguan Stainless Steel Products Co., Ltd2017-08-21Plate Flange11800K CNYSupported
Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd1997-08-28Plate Flange, Flanged Pipe Fittings, Marine Flange108000K CNYNot Supported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01Plate Flange, Stainless Steel Blind Flange, Suction Bell Mouth10000K CNYNot Supported
Hebei Penghai Pipeline Manufacturing Co., Ltd2016-06-02Plate Flange20000K CNYNot Supported
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Plate Flange, Long Neck Flange, Pl Flange 48000K CNYSupported
Jingjiang Zhengli Industrial Co., Ltd2023-02-09Plate Flange, Stainless Steel Flat Welding Flange Customization, Stainless Steel Flat Welding Flange Blank210000K CNYNot Supported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Plate Flange, Stainless Steel Seamless Pipe, Stainless Steel Capillary Tube15000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of plate flanges, it is recommended to prioritize confirming key technical parameters such as nominal pressure, sealing surface form, and material of the flange to ensure compatibility with the pipeline system.
  • Plate flanges are widely used for pipeline connections in industries such as chemical and petroleum. When purchasing, the corresponding specifications and models should be selected according to specific scenarios (such as high pressure or corrosive environments).
  • 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 working conditions that require frequent disassembly, it is recommended to use neck flat welding flanges (SO) or neck butt welding flanges (WN) to balance sealing performance and installation convenience.

Knowledge Base

Q

Plate type flat welding flange is an important component for connecting pipelines and equipment. It has the characteristics of good sealing, simple structure, and easy installation, and is widely used in industries such as petrochemical, chemical, power, and food. This article will provide a detailed introduction to the function and application of plate type flat welding flanges.

Q

Zhucheng plate flat welding flange is a mechanical component for connecting pipelines, with good sealing performance and load-bearing capacity, widely used in industrial fields such as chemical, petroleum, and natural gas. This article will provide a detailed introduction to the characteristics, classification, and application scenarios of Zhucheng plate flat welding flanges.

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