Updated Aug 10, 2026 · Public platform & industry data

Aug 10, 2026 Updated

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2026 Top 10 Cnc Circular Seam Manufacturers in China

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Top-rated Cnc Circular Seam suppliers, How to choose a Cnc Circular Seam manufacturer, Best Cnc Circular Seam companies in China

The top 10 Cnc Circular Seam manufacturers in China for 2026 are: Changzhou Liboen Machinery Co., Ltd, Wuxi Hairui Welding and Cutting Equipment Manufacturing Co., Ltd, Rui'an Huayan Welding Automation Technology Co., Ltd, Ganzhou Green Mining Machinery Co., Ltd, Weifang Weiyi Machinery Equipment Co., Ltd, Changzhou Diaikos Machinery Co., Ltd, Shandong Gigabyte Automation Equipment Co., Ltd, Wuxi Meikele Automation Equipment Co., Ltd, Changzhou Lixin Senmiao Electrical Equipment Co., Ltd, Shandong Ouka Intelligent Equipment 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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Changzhou Liboen Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2011-01-07
Registered Capital10000K CNY

Changzhou Liboen Machinery Co., Ltd., with its registered address at Hedong, Hengshanqiao Village, Hengshanqiao Town, Wujin District, Jiangsu Province, is registered with the Changzhou Economic Development Zone Management Committee and represented by Yu Xian as the legal representative. Its business scope includes general projects such as general equipment manufacturing (excluding special equipment manufacturing); Mold manufacturing; Mold sales; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Cnc Circular Seam, Gas Storage Tank Production Equipment Production Line, Plate Rolling Machine

Top 2
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Wuxi Hairui Welding and Cutting Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2008-04-15
Registered Capital10000K CNY

Wuxi Hairui Welding and Cutting Equipment Manufacturing Co., Ltd., registered at No. 9 Xinyuan Road, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi, registered with the Administrative Approval Bureau of Huishan District, Wuxi, with Zhu Jun as the legal representative. Its business scope includes the manufacturing, research and development, installation, technical services, and technical consulting of welding and cutting equipment and environmental protection equipment; Design and construction of environmental protection projects; Development, design, sales, and service of electrical control systems and software; Manufacturing and sales of metal products, fiberglass products, and mechanical equipment; Import and export business of various commodities and technologies through self operation and agency (excluding commodities 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: Cnc Circular Seam, 6.5 Cantilever Submerged Arc Welding Machine, 4.13 Welding Special Machine

Top 3
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Rui'an Huayan Welding Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-16
Registered Capital1000K CNY

Rui'an Huayan Welding Automation Technology Co., Ltd., registered at No. 33 Xinmin Road, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province, China, with the registration authority of Rui'an Market Supervision Administration and the legal representative of Su Qing, is engaged in general projects including mechanical equipment research and development; Research and development of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Manufacturing of metal cutting and welding equipment; Sales of mechanical equipment; Manufacturing of hardware products; Manufacturing of wind and electric tools; Sales of labor protection equipment; Operation of wires and cables; Mold manufacturing; Sales of metal products; Software development; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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).. Core products: Cnc Circular Seam, 6070 Automated Welding Series, Welding Accessories/Accessories

TOP4
Ganzhou Green Mining Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2012-07-05
Registered Capital1000K CNY

Ganzhou Green Mining Machinery Co., Ltd. is registered in Pingshan Entrepreneurship Park, Shicheng County, Ganzhou City, Jiangxi Province. The registration authority is Shicheng County Market Supervision and Administration Bureau, and the legal representative is Huang Ying. Its business scope includes the production and sale of mining machinery electronic products, testing and measuring instruments, and electromechanical products and their components, as well as foreign trade operations such as technical consulting services and e-commerce. Projects that require approval by law can only be operated after approval by relevant departments***. Core products: Cnc Circular Seam, Ore Washing And Screening Equipment, Crushing Equipment

TOP5
Weifang Weiyi Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-11-13
Registered Capital200K CNY

Weifang Weiyi Machinery Equipment Co., Ltd. is registered in Shawo Industrial Park, Beiyuan Street, Kuiwen District, Weifang City. The registration authority is the Market Supervision and Administration Bureau of Kuiwen District, Weifang City, and the legal representative is Wang Lanying. The business scope includes the design, development, manufacturing, and sales of mechanical and electrical equipment and accessories (excluding casting, electroplating, and painting) (excluding special equipment and other projects prohibited or restricted by laws and regulations; if it is necessary to operate with a license according to law, relevant licenses shall be obtained) (business activities that require approval according to law can only be carried out after approval by relevant departments).. Core products: Cnc Circular Seam, Pipe Flange Automatic Welding Machine, Laser Welding Machine

TOP6
Changzhou Diaikos Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2011-02-25
Registered Capital500K CNY

Changzhou Diaikos Machinery Co., Ltd. is registered in Minghuang Industrial Park, Hutang Town, Wujin District, Changzhou City, Jiangsu Province. The registration authority is the Government Service Management Office of Wujin District, Changzhou City, and the legal representative is Deng Guojun. The business scope includes the design, processing, and manufacturing of mechanical processing equipment, mechanical components, molds, and fixtures; Sheet metal and structural component processing; Sales of hardware, electrical equipment, general machinery and accessories, and metal materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cnc Circular Seam, Rolling Machine Series, Flanging Machine Series

TOP7
Shandong Gigabyte Automation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-10-28
Registered Capital3800K CNY

Shandong Jijia Automation Equipment Co., Ltd., registered at No. 7 Zhongcun Town Industrial Park, Zhongcun Town, Pingyi County, Linyi City, Shandong Province, with the registration authority of Pingyi County Market Supervision Administration and the legal representative being Wang Yong, has a business scope including general projects: sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; CNC machine tool manufacturing; Sales of mechanical and electrical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of intelligent robots; General equipment manufacturing (excluding special equipment manufacturing); Research and development of intelligent robots; Engineering and technical research and experimental development; Manufacturing of ship automation, detection, and monitoring systems; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized packaging equipment; Import and export of goods; Manufacturing of distribution switch control equipment; Manufacturing of material handling equipment; Manufacturing of metal cutting and welding equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical parts and component processing; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of metal forming machine tools; Industrial robot manufacturing; Sales of mechanical parts and components; Software sales; Mechanical equipment research and development; Manufacturing of electronic specialized equipment; Manufacturing of metal forming machine tools; Sales of construction machinery; Sales of metal cutting and welding equipment. (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: Cnc Circular Seam, Pipe Flange Automatic Welding Machine, Automatic Flange Welding Machine

TOP8
Wuxi Meikele Automation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2010-06-24
Registered Capital10000K CNY

Wuxi Meikele Automation Equipment Co., Ltd., with its registered address at 10-301, Yunzhi Technology Park, Liandong U Valley, No. 566 Xitai Road, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Zhang Lijiang. The business scope includes general projects: sales of industrial automatic control system devices; Manufacturing of metal cutting and welding equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal processing machinery; Mechanical parts and component processing; Sales of metal cutting and welding equipment; Software development; Software sales; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of mechanical and electrical equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of lubricating oil; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of communication equipment; Retail of automotive spare parts; Sales of household appliances; Repair of daily electrical appliances; Home appliance installation services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Cnc Circular Seam, Tube Plate Automatic Welding Machine, Coil Semi Pipe Automatic Welding Machine

TOP9
Changzhou Lixin Senmiao Electrical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2014-11-17
Registered Capital1000K CNY

Changzhou Lixin Senmiao Electrical Equipment Co., Ltd. is registered at Room 401, Building 35, No. 28 Panyang Road, Longhutang Street, Xinbei District, Changzhou City. The registration authority is the Government Service Management Office of Changzhou National High tech Industrial Development Zone (Xinbei District), and the legal representative is Chen Linjie. The business scope includes the sale of electrical equipment; Manufacturing of metal cutting equipment, welding and cutting equipment, and accessories; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies that are 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: Cnc Circular Seam, Thick Plate Plasma Cutting Machine Cut-500, Cut-200 Medium Plate Plasma Cutting Machine

TOP10
Shandong Ouka Intelligent Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-18
Registered Capital10000K CNY

Shandong Ouka Intelligent Equipment Co., Ltd., with its registered address at No. 12 Tonghua Road, Woniu Shandong Village, Huashan Street, Licheng District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Licheng District, Jinan City. The legal representative is Wang Xiaoya, and the business scope includes general projects such as industrial machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal cutting and welding equipment; Manufacturing of metal forming machine tools; Mechanical parts and component processing; General component manufacturing (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Cnc Circular Seam, Manipulator, Roller Stand

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Liboen Machinery Co., Ltd2011-01-07Cnc Circular Seam, Gas Storage Tank Production Equipment Production Line, Plate Rolling Machine10000K CNYSupported
Wuxi Hairui Welding and Cutting Equipment Manufacturing Co., Ltd2008-04-15Cnc Circular Seam, 6.5 Cantilever Submerged Arc Welding Machine, 4.13 Welding Special Machine10000K CNYSupported
Rui'an Huayan Welding Automation Technology Co., Ltd2016-06-16Cnc Circular Seam, 6070 Automated Welding Series, Welding Accessories/Accessories1000K CNYNot Supported
Ganzhou Green Mining Machinery Co., Ltd2012-07-05Cnc Circular Seam, Ore Washing And Screening Equipment, Crushing Equipment1000K CNYNot Supported
Weifang Weiyi Machinery Equipment Co., Ltd2013-11-13Cnc Circular Seam, Pipe Flange Automatic Welding Machine, Laser Welding Machine200K CNYNot Supported
Changzhou Diaikos Machinery Co., Ltd2011-02-25Cnc Circular Seam, Rolling Machine Series, Flanging Machine Series500K CNYNot Supported
Shandong Gigabyte Automation Equipment Co., Ltd2021-10-28Cnc Circular Seam, Pipe Flange Automatic Welding Machine, Automatic Flange Welding Machine3800K CNYNot Supported
Wuxi Meikele Automation Equipment Co., Ltd2010-06-24Cnc Circular Seam, Tube Plate Automatic Welding Machine, Coil Semi Pipe Automatic Welding Machine10000K CNYNot Supported
Changzhou Lixin Senmiao Electrical Equipment Co., Ltd2014-11-17Cnc Circular Seam, Thick Plate Plasma Cutting Machine Cut-500, Cut-200 Medium Plate Plasma Cutting Machine1000K CNYNot Supported
Shandong Ouka Intelligent Equipment Co., Ltd2020-12-18Cnc Circular Seam, Manipulator, Roller Stand10000K CNYNot Supported

Knowledge Base

Q

The CNC ring seam welding machine works together through three major systems: a) Precision mechanical transmission system ensures uniform rotation of workpieces b) Intelligent CNC control system manages all process parameters c) Multi degree of freedom welding gun mechanism achieves precise alignment

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