Updated Oct 13, 2026 · Public platform & industry data

Oct 13, 2026 Updated

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2026 Top 10 Stainless Steel Flat Welding Flange Manufacturers in China

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Top-rated Stainless Steel Flat Welding Flange suppliers, How to choose a Stainless Steel Flat Welding Flange manufacturer, Best Stainless Steel Flat Welding Flange companies in China

The top 10 Stainless Steel Flat Welding Flange manufacturers in China for 2026 are: Zhejiang Wuyue Stainless Steel Co., Ltd, Hebei Fangqing Pipeline Manufacturing Co., Ltd, Hebei Yuechang Pipeline Manufacturing Co., Ltd, Handan Junheng New Material Technology Co., Ltd, Hebei Cidong Pipeline Equipment Co., Ltd, Hebei Meiquan Fastener Manufacturing Co., Ltd, Wuxi Xinyifeng Special Steel Co., Ltd, Wenzhou Ganglian Stainless Steel Products Co., Ltd, Shanxi Jianing Forging Co., Ltd, Dingxiang Xinxing Flange 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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Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.9 / 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: Stainless Steel Flat Welding Flange, Stainless Steel Pipe, Stainless Steel Pipe Fittings

Top 2
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.8 / 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: Stainless Steel Flat Welding Flange, Head, Flanging

Top 3
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Hebei Yuechang Pipeline Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2021-07-08
Registered Capital5000K CNY

Hebei Yuechang Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters southwest of the G338 auxiliary road intersection of Yanshan North Second Ring Road in Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Fu Hongxu. Its business scope includes manufacturing and processing: flanges, elbows, tees, manholes, steel pipe fittings, wear-resistant pipelines, plastic lined insulation pipelines, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, cast iron and cast steel pipelines, gaskets, spring supports and hangers, standard parts, valves, concrete pump fittings, conveyor machinery and equipment, corrugated compensators, miscellaneous items for power plants, gas fire extinguishing fittings, metal hoses, quick connectors, gas collection pipes, fasteners, stainless steel fittings, groove fittings. Bending pipes, power plant accessories, fire-fighting equipment; Sales: Spiral steel pipe, straight seam steel pipe, seamless steel pipe, petroleum casing, polyurethane insulated steel pipe, anti-corrosion steel pipe, pipeline pipe, alloy pipe, stainless steel pipe, anti-corrosion insulation material, building material, steel, metal material, labor protection equipment, hardware and electromechanical, pump pipe, rubber hose, bimetallic composite pipeline, sports equipment, machine tool accessories, power equipment, environmental protection equipment and accessories; Leasing construction machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Flat Welding Flange, Compensator, Wear Resistant Pipe Fittings

TOP4
Handan Junheng New Material Technology Co., Ltd
Overall Score4.7 / 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: Stainless Steel Flat Welding Flange, Metro Embedded Parts, Ground Cage

TOP5
Hebei Cidong Pipeline Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-08-10
Registered Capital5000K CNY

Hebei Cidong Pipeline Equipment Co., Ltd., with its registered address at South 37-38 (South 5-6) of Hebei Haihao High Pressure Pipe Fitting Group Co., Ltd. in Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Sun Zhenhua, and the business scope includes general projects such as sales of pipeline equipment, pipe fittings, valves, plates, wires, pipes, hardware, labor protection supplies, and green building materials. (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: Stainless Steel Flat Welding Flange, Flange, Malleable Iron Pipe Fittings

TOP6
Hebei Meiquan Fastener Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-11
Registered Capital3000K CNY

Hebei Meiquan Fastener Manufacturing Co., Ltd., with its registered address at Dongmingyang Village West, Linmingguan Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Hao Kaiyang, and its business scope includes general projects such as 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; 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: Stainless Steel Flat Welding Flange, Welding Flange, Platform Steel Grating Plate

TOP7
Wuxi Xinyifeng Special Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-16
Registered Capital10000K CNY

Wuxi Xinyifeng Special Steel Co., Ltd., with its registered address at No.1 Yunhe East Road, Shitangwan, Luoshe Town, Huishan District, Wuxi City, is registered with the Administrative Approval Bureau of Huishan District, Wuxi City. The legal representative is Wang Guangfei, and the business scope includes general projects: sales of metal materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of building materials; Wholesale of hardware products; Sales of high-quality special steel materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials (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: Stainless Steel Flat Welding Flange, Titanium Elbow, Nickel/Nickel Alloy

TOP8
Wenzhou Ganglian Stainless Steel Products Co., Ltd
Overall Score4.6 / 5
Est. Date2018-07-16
Registered Capital2000K CNY

Wenzhou Ganglian Stainless Steel Products Co., Ltd., with its registered address at Room 402, No. 177 Prospect Road, Dushan Village, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Peng Songshan, and the business scope includes the sale of stainless steel products, stainless steel pipes, stainless steel plates, pipe blanks, round steel, flanges, valves, elbows, pipe fittings, and electromechanical equipment; Research and development, sales, installation, and maintenance of metal products, metal materials, electrical machinery and equipment, and hardware products; Import and export of goods and technology (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Flat Welding Flange, Stainless Steel Seamless Pipe, Stainless Steel Round Bar

TOP9
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: Stainless Steel Flat Welding Flange, Irregular Forging, Flange

TOP10
Dingxiang Xinxing Flange Co., Ltd
Overall Score4.4 / 5
Est. Date1996-12-05
Registered Capital5010K CNY

Dingxiang Xinxing Flange Co., Ltd. is registered in Cuijiazhuang Village, Shenshan Township, Dingxiang County, Xinzhou. The registration authority is the Dingxiang County Market Supervision and Administration Bureau, and the legal representative is Guo Jucheng. Its business scope includes forging manufacturing, mechanical parts processing, and sales of flanges, forgings, pipes, castings, steel, hardware products, 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: Stainless Steel Flat Welding Flange, Convex Neck Butt Welding Flange, Protruding Eight Character Blind Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Stainless Steel Flat Welding Flange, Stainless Steel Pipe, Stainless Steel Pipe Fittings15000K CNYSupported
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Stainless Steel Flat Welding Flange, Head, Flanging10900K CNYSupported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Stainless Steel Flat Welding Flange, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Handan Junheng New Material Technology Co., Ltd2024-03-06Stainless Steel Flat Welding Flange, Metro Embedded Parts, Ground Cage2000K CNYSupported
Hebei Cidong Pipeline Equipment Co., Ltd2022-08-10Stainless Steel Flat Welding Flange, Flange, Malleable Iron Pipe Fittings5000K CNYSupported
Hebei Meiquan Fastener Manufacturing Co., Ltd2021-06-11Stainless Steel Flat Welding Flange, Welding Flange, Platform Steel Grating Plate3000K CNYSupported
Wuxi Xinyifeng Special Steel Co., Ltd2015-04-16Stainless Steel Flat Welding Flange, Titanium Elbow, Nickel/Nickel Alloy10000K CNYSupported
Wenzhou Ganglian Stainless Steel Products Co., Ltd2018-07-16Stainless Steel Flat Welding Flange, Stainless Steel Seamless Pipe, Stainless Steel Round Bar2000K CNYSupported
Shanxi Jianing Forging Co., Ltd2004-11-15Stainless Steel Flat Welding Flange, Irregular Forging, Flange5000K CNYSupported
Dingxiang Xinxing Flange Co., Ltd1996-12-05Stainless Steel Flat Welding Flange, Convex Neck Butt Welding Flange, Protruding Eight Character Blind Plate5010K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of stainless steel flat welding flanges, it is recommended to prioritize checking the nominal diameter, pressure rating, and material standards (such as ASTM A182, etc.) to ensure compatibility with pipeline system parameters and avoid installation failure due to specification errors.
  • 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 provide stable and compliant products suitable for high-pressure scenarios such as petrochemicals and water supply and drainage.
  • Stainless steel flat welding flanges in food processing equipment must meet the requirement of no pollution. When purchasing, it is necessary to confirm whether the surface treatment process (such as acid pickling and passivation) meets the hygiene grade application standards.
  • For long-term cooperation needs, attention can be paid to the actual case data of suppliers in the petrochemical or energy fields, whose industry performance and platform statistical information can indirectly reflect product reliability.

Knowledge Base

Q

The testing of carbon steel and stainless steel 304 flat welding flanges was carried out by [testing institution name] at [specific time]. The purpose of testing is to determine whether the product complies with the relevant national standards GB [specific standard number]. The detection method adopts advanced professional equipment, such as spectrometers for analyzing chemical composition and flaw detectors for detecting internal defects. Test item

Q

Baidu AiGou has found pictures of different categories of stainless steel flat welding flanges for you, taking you to appreciate the diversity and uniqueness of stainless steel flat welding flanges. At the same time, we also recommend high-quality stainless steel flat welding flange products for you, so that you can easily and quickly find the most suitable stainless steel flat welding flange when purchasing.

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