Updated Aug 29, 2026 · Public platform & industry data

Aug 29, 2026 Updated

English
title decor left

2026 Top 10 Cnc Circular Seam Manufacturers in China

title decor right

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, Ningjin Tiansheng Machinery Equipment Co., Ltd, Ningjin Junda Packaging Machinery Co., Ltd, Shandong Gigabyte Automation Equipment Co., Ltd, Ningjin Hailite Automotive Parts Co., Ltd, Shandong Ouka Intelligent Equipment Co., Ltd, Shandong Hongpu Automatic Welding Equipment Co., Ltd, Changzhou Jiuyang Welding Equipment Manufacturing Co., Ltd, Changzhou Diaikos Machinery Co., Ltd, Changzhou Lixin Senmiao Electrical 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.

Collapse
Top 1
background image
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, Automatic Welding Equipment, Gbd Production Line

Top 2
background image
Ningjin Tiansheng Machinery Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-05-31
Registered Capital1000K CNY

Tiansheng Machinery Equipment Co., Ltd. in Ningjin County, Dezhou City, Shandong Province, with its registered address located at the south of East 500 Road, Traffic Police Brigade, Zhenhua Street, Ningjin County. The registration authority is the Ningjin County Market Supervision Administration, and the legal representative is Jia Lisheng. Its business scope includes general projects such as mechanical equipment sales; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of automotive parts and accessories; Mechanical parts and component processing; Sales of mechanical parts and components; Mold manufacturing; Mold sales; Manufacturing of hardware products; Manufacturing of electronic components; Internet sales (except for the sale of goods that need to be licensed); Import and export of goods. (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, Chemical Drum Equipment, Muffler Expansion Machine

Top 3
background image
Ningjin Junda Packaging Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2006-10-12
Registered Capital500K CNY

Ningjin Junda Packaging Machinery Co., Ltd. is registered at Huanghe Street, Yinhe Economic and Technological Development Zone, Ningjin County. The registration authority is Ningjin County Market Supervision Administration Bureau, and the legal representative is Wang Zhanjun. The business scope includes mechanical processing and manufacturing, metal product processing, automobile parts processing, and sales (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Cnc Circular Seam, Bucket Making Equipment, Garbage Bin Installation

TOP4
Shandong Gigabyte Automation Equipment Co., Ltd
Overall Score4.6 / 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, Magnetic Automatic Welding Machine, Welding Machine

TOP5
Ningjin Hailite Automotive Parts Co., Ltd
Overall Score4.6 / 5
Est. Date2014-01-21
Registered Capital3000K CNY

Ningjin Hailite Auto Parts Co., Ltd., whose registered address is located in the east of Mount Huangshan Road, Ningjin County Development Zone, Dezhou City, Shandong Province, the registration authority is Ningjin County Market Supervision Administration, and the legal representative is Li Tongyan. Its business scope includes the production and sales of auto parts, barrel making equipment, muffler equipment, fuel tank equipment, and the import and export of related products. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Cnc Circular Seam, Automobile Muffler Production Equipment, Fuel Tank Production Equipment

TOP6
Shandong Ouka Intelligent Equipment Co., Ltd
Overall Score4.5 / 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, Positioner

TOP7
Shandong Hongpu Automatic Welding Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-12-03
Registered Capital10000K CNY

Shandong Hongpu Automatic Welding Equipment Co., Ltd., registered at North Tiehuang Road Middle Section (formerly Huangtuan Village), Zhucheng City, Weifang City, Shandong Province, registered with Zhucheng Market Supervision Administration Bureau, with Liu Xiaoyu as the legal representative. Its business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Sales of additive manufacturing equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of metal chains and other metal products; Metal surface treatment and heat treatment processing; Retail of hardware products; Sales of industrial robots; Research and development of intelligent robots; Mechanical equipment research and development; Installation and maintenance of industrial robots; General equipment repair; Electrical equipment repair; Repair of metal products; Mold manufacturing; Mold sales; Sales of industrial automatic control system devices (except for projects that require approval according to law, business activities can be carried out independently with a 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, Triangle Square Tube Straight Seam Welding Machine, Double Station Circumferential Welding Machine

TOP8
Changzhou Jiuyang Welding Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2008-09-10
Registered Capital5000K CNY

Changzhou Jiuyang Welding Equipment Manufacturing Co., Ltd., with its registered address at 168 Hanjiang Road, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District). The legal representative is Yang Di, and its business scope includes the manufacturing, processing, and research and development of welding machines and accessories; Technology transfer, consulting, and design services; Sales of electronic products 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, Th1420 Type Circumferential Seam Welding Machine, Fh3125b Ring Seam Welding Machine

TOP9
Changzhou Diaikos Machinery Co., Ltd
Overall Score4.4 / 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, Vertical Rotary Welding Machine Series, Edge Cutting Machine Series

TOP10
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-400, Cut-160 Medium Plate Plasma Cutting Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Liboen Machinery Co., Ltd2011-01-07Cnc Circular Seam, Automatic Welding Equipment, Gbd Production Line10000K CNYSupported
Ningjin Tiansheng Machinery Equipment Co., Ltd2021-05-31Cnc Circular Seam, Chemical Drum Equipment, Muffler Expansion Machine1000K CNYSupported
Ningjin Junda Packaging Machinery Co., Ltd2006-10-12Cnc Circular Seam, Bucket Making Equipment, Garbage Bin Installation500K CNYSupported
Shandong Gigabyte Automation Equipment Co., Ltd2021-10-28Cnc Circular Seam, Magnetic Automatic Welding Machine, Welding Machine3800K CNYNot Supported
Ningjin Hailite Automotive Parts Co., Ltd2014-01-21Cnc Circular Seam, Automobile Muffler Production Equipment, Fuel Tank Production Equipment3000K CNYSupported
Shandong Ouka Intelligent Equipment Co., Ltd2020-12-18Cnc Circular Seam, Manipulator, Positioner10000K CNYNot Supported
Shandong Hongpu Automatic Welding Equipment Co., Ltd2015-12-03Cnc Circular Seam, Triangle Square Tube Straight Seam Welding Machine, Double Station Circumferential Welding Machine10000K CNYNot Supported
Changzhou Jiuyang Welding Equipment Manufacturing Co., Ltd2008-09-10Cnc Circular Seam, Th1420 Type Circumferential Seam Welding Machine, Fh3125b Ring Seam Welding Machine5000K CNYNot Supported
Changzhou Diaikos Machinery Co., Ltd2011-02-25Cnc Circular Seam, Vertical Rotary Welding Machine Series, Edge Cutting Machine Series500K CNYNot Supported
Changzhou Lixin Senmiao Electrical Equipment Co., Ltd2014-11-17Cnc Circular Seam, Thick Plate Plasma Cutting Machine Cut-400, Cut-160 Medium Plate Plasma Cutting Machine1000K 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