Updated Jul 30, 2026 · Public platform & industry data

Jul 30, 2026 Updated

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2026 Top 10 Neck Welding Flange Manufacturers in China

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

The top 10 Neck Welding Flange manufacturers in China for 2026 are: Cangzhou Chenghang Pipeline Equipment Co., Ltd, Hebei Guyuan Flange Pipe Fitting Co., Ltd, Shanghai Heteng Pipe Fitting Co., Ltd, Cangzhou Changtuo Pipe Fitting Manufacturing Co., Ltd, Cangzhou Dongjun Pipeline Equipment Co., Ltd, Wenzhou Jusheng Flange Co., Ltd, Zhejiang Jinsheng Valve Co., Ltd, Zhejiang Moranti Steel Industry Co., Ltd, Hebei Zonghuan Pipeline Equipment Co., Ltd, Foshan Guoshengwei Metal Products 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 Chenghang Pipeline Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-10-22
Registered Capital3000K CNY

Cangzhou Chenghang Pipeline Equipment Co., Ltd., with its registered address located 100 meters north of Wuliyao Bridge in Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Sun Chengyao, and its business scope includes manufacturing and selling carbon steel, alloy steel, and stainless steel pipes, fittings, pipeline equipment and accessories, supports and hangers, power plant accessories, concrete laying machines, concrete pump fittings, machine tool accessories, valves, fasteners, water supply and drainage pipelines, fasteners and scaffolding, wear-resistant and anti-corrosion insulation fittings. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Neck Welding Flange, Funnel, Union

Top 2
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Hebei Guyuan Flange Pipe Fitting Co., Ltd
Overall Score4.8 / 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: Neck Welding Flange, Flat Welding Flange With Neck, Tube Sheet

Top 3
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Shanghai Heteng Pipe Fitting Co., Ltd
Overall Score4.8 / 5
Est. Date2014-02-17
Registered Capital1000K CNY

Shanghai Heteng Pipe Fitting Co., Ltd., with its registered address at Room JT10926, No. 7, Lane 129, Huajiang Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Shengqi, and its business scope includes the sales of pipelines and accessories, building materials, valves, hardware and electrical equipment, mechanical and electrical equipment, metal materials, and metal products, as well as e-commerce (excluding value-added telecommunications and financial services). If the business project involves administrative licensing, it shall be operated with the license certificate. Core products: Neck Welding Flange, Threaded Flexible Joint, Loose Flange

TOP4
Cangzhou Changtuo Pipe Fitting Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-05-19
Registered Capital3000K CNY

Cangzhou Changtuo Pipe Fitting Manufacturing Co., Ltd. is registered at Tengqian Road East, Bangzhang Village, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Geng Liwang. Its business scope includes the manufacturing of other construction and safety metal products. Processing, manufacturing, and sales: pipe fittings; Sales: anti-corrosion and insulation pipelines, steel, pipes, mechanical equipment and accessories, hardware and electrical materials, blind plates, green building materials, power plant accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Neck Welding Flange, Compensator, Magang Double Wire

TOP5
Cangzhou Dongjun Pipeline Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-07-09
Registered Capital51076.08K CNY

Cangzhou Dongjun Pipeline Equipment Co., Ltd., with its registered address located 50 meters south of Bozhai Road, 283 Xindian Town, 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 Zhang Yong, and its business scope includes the manufacturing and sales of flanges, elbows, tees, reducers, and pipeline equipment; Sales: Green building materials, metal materials, electrical equipment, mechanical equipment, fire-fighting equipment, hardware and electrical equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Neck Welding Flange, Big End And Small End, Flange

TOP6
Wenzhou Jusheng Flange Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-02
Registered Capital10860K CNY

Wenzhou Jusheng Flange Co., Ltd., with its registered address at No. 216, Sandao 4th Road, Binhai Park, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province, is located on the east side of the fourth span. The registration authority is the Longwan District Market Supervision and Administration Bureau of Wenzhou City, and the legal representative is Wang Luo. Its business scope includes manufacturing, processing, and sales of flanges, pipe fittings, pipeline fittings, mechanical fittings, and valves; Sales: Yuangang; 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: Neck Welding Flange, Large Diameter Butt Welded Flange

TOP7
Zhejiang Jinsheng Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2006-06-23
Registered Capital11880K CNY

Zhejiang Jinsheng Valve Co., Ltd. is registered at No. 3, Chengbei Village Industrial Zone, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province. The registration authority is the Market Supervision Administration of Longwan District, Wenzhou City, and the legal representative is Wang Junshan. The business scope includes manufacturing, processing, research and development, and sales of flanges, elbows, medium and low pressure valves, valve fittings, and pipeline accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Neck Welding Flange, Heat Exchanger Tube Plate, Pl Flange

TOP8
Zhejiang Moranti Steel Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2012-07-30
Registered Capital10880K CNY

Zhejiang Moranti Steel Industry Co., Ltd., registered at Room 305, Comprehensive Building, Ceramic Industry Zone A, Central Industrial Zone, Longwan District, Wenzhou City, registered with the Market Supervision and Administration Bureau of Longwan District, Wenzhou City. The legal representative is Wu Zhouhui, and the business scope includes general projects such as steel rolling and processing; Black metal casting; Manufacturing of metal chains and other metal products; Sales of metal materials; Sales of valves and plugs; Sales of metal products; Sales of non-ferrous metal alloys; Sales of metal structures; Sales of metal chains and other metal products; Sales of high-quality special steel materials; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Neck Welding Flange, Stainless Steel Pipe, Stainless Steel Oxygen Pipeline

TOP9
Hebei Zonghuan Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-30
Registered Capital30000K CNY

Hebei Zonghuan Pipeline Equipment Co., Ltd., with its registered address at Zhangliushe 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 Ren Ping, and 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 documents or licenses) and general projects such as special equipment sales; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal products for safety and firefighting purposes; Sealing component manufacturing; Manufacturing of metal materials; Manufacturing of metal structures; Sales of seals; Sales of metal materials; Sales of metal structures; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of building materials; Sales of metal fittings for construction; Sales of household appliance spare parts; Retail of hardware products; Wholesale of hardware products; Operation of wires and cables; Sales of valves and plugs; Sales of fasteners; Sales of anti-corrosion materials; Sales of insulation materials; Sales of plastic products; Sales of firefighting equipment; Sales of security equipment; Sales of electrical instruments and meters; Sales of instruments and meters; Sales of metal products; Sales of mechanical and electrical equipment; Sales of distribution switch control equipment; Lubricant sales (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: Neck Welding Flange, Seamless Elbow, Stainless Steel Flange

TOP10
Foshan Guoshengwei Metal Products Co., Ltd
Overall Score4.4 / 5
Est. Date2010-11-12
Registered Capital1000K CNY

Foshan Guoshengwei Metal Products Co., Ltd., with its registered address at No. 57, west side of Pingdan Line, Guicheng, Nanhai District, Foshan City (registered address), is registered with the Market Supervision Administration of Nanhai District, Foshan City. The legal representative is Xiang Yiguo, and its business scope includes processing, manufacturing, and sales of metal products, metal materials, and mechanical equipment. (For projects that require approval by law, business activities can only be carried out 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: Neck Welding Flange, Stainless Steel Welded Pipe, 3D Laser Cutting Processing

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Chenghang Pipeline Equipment Co., Ltd2021-10-22Neck Welding Flange, Funnel, Union3000K CNYSupported
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Neck Welding Flange, Flat Welding Flange With Neck, Tube Sheet48000K CNYSupported
Shanghai Heteng Pipe Fitting Co., Ltd2014-02-17Neck Welding Flange, Threaded Flexible Joint, Loose Flange1000K CNYSupported
Cangzhou Changtuo Pipe Fitting Manufacturing Co., Ltd2021-05-19Neck Welding Flange, Compensator, Magang Double Wire3000K CNYSupported
Cangzhou Dongjun Pipeline Equipment Co., Ltd2015-07-09Neck Welding Flange, Big End And Small End, Flange51076.08K CNYSupported
Wenzhou Jusheng Flange Co., Ltd2017-11-02Neck Welding Flange, Large Diameter Butt Welded Flange10860K CNYSupported
Zhejiang Jinsheng Valve Co., Ltd2006-06-23Neck Welding Flange, Heat Exchanger Tube Plate, Pl Flange 11880K CNYSupported
Zhejiang Moranti Steel Industry Co., Ltd2012-07-30Neck Welding Flange, Stainless Steel Pipe, Stainless Steel Oxygen Pipeline10880K CNYNot Supported
Hebei Zonghuan Pipeline Equipment Co., Ltd2020-04-30Neck Welding Flange, Seamless Elbow, Stainless Steel Flange30000K CNYSupported
Foshan Guoshengwei Metal Products Co., Ltd2010-11-12Neck Welding Flange, Stainless Steel Welded Pipe, 3D Laser Cutting Processing1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of neck welded flanges, it is recommended to prioritize checking the nominal diameter, pressure rating, and material standards (such as ASTM A105 or SS316) to ensure that they fully match the design parameters of the pipeline system.
  • In high-pressure scenarios such as chemical and oil and gas industries, the weld strength and sealing performance of neck welded flanges need to be rigorously tested. It is recommended to choose a long neck structure to enhance pressure stability.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • For special working conditions such as high-temperature steam pipelines, attention should be paid to the welding process details between the flange neck and the pipeline to avoid connection failure due to differences in thermal expansion coefficients.

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