Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Three Roll Symmetrical Rounding Machine Manufacturers in China

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Top-rated Three Roll Symmetrical Rounding Machine suppliers, How to choose a Three Roll Symmetrical Rounding Machine manufacturer, Best Three Roll Symmetrical Rounding Machine companies in China

The top 10 Three Roll Symmetrical Rounding Machine manufacturers in China for 2026 are: Langfang Diyuan Machinery Equipment Co., Ltd, Nantong Kanghai Machine Tool Co., Ltd, Nantong Weifeng Heavy Industry Machinery Co., Ltd, Zhengzhou Weilida Machinery Co., Ltd, Jiangsu Liwei Cutting and Folding Machine Tool Co., Ltd, Zibo Zichuan Shuangfeng Forging Machine Tool Factory, Shandong Kezhiyuan Precision Machinery Co., Ltd, Nantong Dongchen Heavy duty Machine Tool Co., Ltd, Dacheng County Kangxing Energy saving Technology Co., Ltd, Ruitai Lathe Processing Department, Yangjiatao Township, Yutian County. 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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Langfang Diyuan Machinery Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2023-02-17
Registered Capital5000K CNY

Langfang Diyuan Machinery Equipment Co., Ltd. is located in Daguang'an Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on February 17, 2023 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xiao Chenming. Core products: Three Roll Symmetrical Rounding Machine, Plate Rolling Machine, Channel Steel Rolling Machine

Top 2
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Nantong Kanghai Machine Tool Co., Ltd
Overall Score4.7 / 5
Est. Date2003-06-18
Registered Capital18880K CNY

Nantong Kanghai Machine Tool Co., Ltd. is registered in Jiangzhuang Village Industrial Concentration Zone, Libao Town, Hai'an City. The registration authority is the Hai'an Administrative Approval Bureau, and the legal representative is Kang Hanmeng. Its business scope includes the manufacturing and sales of CNC cutting and folding machine tools, punching machines, unwinding and leveling machines, and sweeping machines. General projects: Manufacturing of metal forming machine tools; Sales of metal forming machine tools; Manufacturing of metal cutting and welding equipment; Sales of metal cutting and welding equipment; Import and export of goods; Technology import and export (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: Three Roll Symmetrical Rounding Machine, Hydraulic Press Brake, Four-Roll Plate Bending Machine

Top 3
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Nantong Weifeng Heavy Industry Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2009-11-16
Registered Capital10000K CNY

Nantong Weifeng Heavy Industry Machinery Co., Ltd., with its registered address in Hongqi Village, Industrial Concentration Zone, Libao Town, Hai'an City, is registered with the Hai'an Administrative Approval Bureau. The legal representative is Song Zhifeng, and its business scope includes the production and sales of CNC machinery, environmental protection machinery equipment, and accessories; To engage in the export business of our own products and the import business of mechanical equipment, spare parts, and raw materials required for our production (excluding 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: Three Roll Symmetrical Rounding Machine, Bending Machine, Plate Rolling Machine

TOP4
Zhengzhou Weilida Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2005-11-09
Registered Capital500K CNY

Zhengzhou Weilida Machinery Co., Ltd., with its registered address at No. 163, 16th floor, Building 28, Tsinghua Business, No. 170 Nanyang Road, Huiji District, Zhengzhou City, Henan Province, is registered with the Market Supervision and Administration Bureau of Huiji District, Zhengzhou City. The legal representative is Feng Jian, and its business scope includes general projects such as the sales of mechanical equipment; Wholesale of hardware products; Sales of CNC machine tools; Sales of mechanical parts and components; Sales of metal cutting machine tools; Sales of machine tool functional components and accessories; Sales of bearings, gears, and transmission components; Mechanical equipment leasing; 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: Three Roll Symmetrical Rounding Machine, Plate Rolling Machine, Roller Stand

TOP5
Jiangsu Liwei Cutting and Folding Machine Tool Co., Ltd
Overall Score4.6 / 5
Est. Date2010-08-31
Registered Capital51600K CNY

Jiangsu Liwei Cutting and Folding Machine Tool Co., Ltd., with its registered address located in Xichang Industrial Concentration Zone, Chengdong Town, Hai'an City, is registered with Hai'an Data Bureau and represented by Chu Xiangmei. Its business scope includes metal cutting machine tools, metal forming machine tools, metallurgical special equipment, hydraulic and pneumatic power machinery and components, metal cutting and welding equipment, laser cutting machinery, mold research and development, manufacturing, and sales; Processing and sales of mechanical components; To engage in the export business of self-produced products and the import business of machinery, equipment, spare parts, and raw materials required for enterprise production (excluding goods and technologies restricted or prohibited by the state for enterprise operation or import and export). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Industrial design services; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; General equipment repair; Specialized 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: Three Roll Symmetrical Rounding Machine, Cnc Bending Machine, Swing Shearing Machine

TOP6
Zibo Zichuan Shuangfeng Forging Machine Tool Factory
Overall Score4.5 / 5
Est. Date2002-04-17
Registered Capital6000K CNY

Zibo Zichuan Shuangfeng Forging and Pressing Machine Tool Factory, with its registered address located in Pozi Village, Shuangyang Town, Zichuan District, Zibo City. The registration authority is Zichuan District Market Supervision and Administration Bureau, and the legal representative is Sun Zhaohai. Its business scope includes the manufacturing, processing, and sales of forging and pressing machine tool equipment, general machinery equipment and accessories, automotive parts, and agricultural vehicle accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three Roll Symmetrical Rounding Machine, Hydraulic Press, Plate Shearing Machine

TOP7
Shandong Kezhiyuan Precision Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-13
Registered Capital3000K CNY

Shandong Kezhiyuan Precision Machinery Co., Ltd., with its registered address at Room 808, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Liu Wei, and the business scope includes general projects such as CNC machine tool manufacturing; Mechanical equipment leasing; Manufacturing of automotive parts and accessories; Wholesale of hardware products; Automotive parts research and development; Sales of CNC machine tools; Sales of lighting fixtures; Sales of gears, gear reducers, and gearboxes; Sales of hydraulic power machinery and components; Manufacturing of gears, gear reducers, and gearboxes; Stone processing for construction; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; Mold manufacturing; Manufacturing of bearings, gears, and transmission components; Motor manufacturing; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for rubber processing; Manufacturing of casting machinery; Manufacturing of non-metallic mineral products; Sales of high-speed precision gear transmission devices; Mechanical parts and component processing; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of sealing fillers; Sales of metal cutting machine tools; Manufacturing of machine tool functional components and accessories; Mining machinery manufacturing; Sales of specialized equipment for plastic processing; Electrical equipment repair; Sales of instruments and meters; Manufacturing of metal processing machinery; Sales of mechanical parts and components; Manufacturing of general components; Mechanical equipment research and development; Manufacturing of metal forming machine tools. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of goods. (For projects that require approval according to 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: Three Roll Symmetrical Rounding Machine, Garden, Architecture

TOP8
Nantong Dongchen Heavy duty Machine Tool Co., Ltd
Overall Score4.5 / 5
Est. Date2010-08-11
Registered Capital16600K CNY

Nantong Dongchen Heavy duty Machine Tool Co., Ltd., with its registered address at No. 17 Haifang Avenue, Hai'an City, registered with the Hai'an Administrative Approval Bureau, and represented by Miao Che as its legal representative. Its business scope includes the production and sales of CNC cutting, folding, rolling, hydraulic machine tools and accessories; Cutting of metal materials, processing and sales of profile components; The export business of self-produced products of our company (excluding goods restricted or prohibited from 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: Three Roll Symmetrical Rounding Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller

TOP9
Dacheng County Kangxing Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2024-11-12
Registered Capital100K CNY

Dacheng Kangxing Energy saving Technology Co., Ltd., with its registered address in Yangzhi Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Xuekang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of metal forming machine tools; Sales of metal forming machine tools; Manufacturing of metal cutting machine tools; Sales of metal cutting machine tools; CNC machine tool manufacturing; Sales of CNC machine tools; Sales of machine tool functional components and accessories; Manufacturing of specialized machinery for the production of building materials; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Sales of mechanical equipment; Mechanical equipment research and development; Mechanical equipment leasing; Manufacturing of construction machinery; Manufacturing of metal processing machinery; Manufacturing of gas compression machinery; Sales of gas compression machinery; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Installation services for ordinary mechanical equipment; Sales of construction machinery; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment repair; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of sealing fillers; Sales of seals; Sales of synthetic materials; Sales of non-metallic minerals and products; Sales of rubber products; Sales of plastic products; Sales of building waterproofing membrane products; Sales of building materials; Sales of building decoration materials; Sales of insulation and soundproofing materials; Sales of ecological environment materials; Paint sales (excluding hazardous chemicals). (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: Three Roll Symmetrical Rounding Machine, Four-Roll Plate Bending Machine, Hydraulic Cone Bending Machine

TOP10
Ruitai Lathe Processing Department, Yangjiatao Township, Yutian County
Overall Score4.3 / 5
Est. Date2015-04-13
Registered Capital-

Ruitai Lathe Processing Department, Yangjiatao Township, Yutian County, Tangshan City, Hebei Province, with its registered address at Xiaotianzhuang Village, Yangjiatao Township, Yutian County. The registration authority is the Yutian County Market Supervision Administration, and the legal representative is Tian Shuyong. Its business scope includes retail of mechanical equipment and accessories, equipment leasing, equipment installation and maintenance services, economic information consulting services, and lathe processing services (if the above business scope involves licensed business projects, it should obtain permission from relevant departments before operating). Core products: Three Roll Symmetrical Rounding Machine, Recycling Roll Machine, Plate Rolling Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Diyuan Machinery Equipment Co., Ltd2023-02-17Three Roll Symmetrical Rounding Machine, Plate Rolling Machine, Channel Steel Rolling Machine5000K CNYNot Supported
Nantong Kanghai Machine Tool Co., Ltd2003-06-18Three Roll Symmetrical Rounding Machine, Hydraulic Press Brake, Four-Roll Plate Bending Machine18880K CNYNot Supported
Nantong Weifeng Heavy Industry Machinery Co., Ltd2009-11-16Three Roll Symmetrical Rounding Machine, Bending Machine, Plate Rolling Machine10000K CNYNot Supported
Zhengzhou Weilida Machinery Co., Ltd2005-11-09Three Roll Symmetrical Rounding Machine, Plate Rolling Machine, Roller Stand500K CNYNot Supported
Jiangsu Liwei Cutting and Folding Machine Tool Co., Ltd2010-08-31Three Roll Symmetrical Rounding Machine, Cnc Bending Machine, Swing Shearing Machine51600K CNYSupported
Zibo Zichuan Shuangfeng Forging Machine Tool Factory2002-04-17Three Roll Symmetrical Rounding Machine, Hydraulic Press, Plate Shearing Machine6000K CNYNot Supported
Shandong Kezhiyuan Precision Machinery Co., Ltd2021-12-13Three Roll Symmetrical Rounding Machine, Garden, Architecture3000K CNYNot Supported
Nantong Dongchen Heavy duty Machine Tool Co., Ltd2010-08-11Three Roll Symmetrical Rounding Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller16600K CNYNot Supported
Dacheng County Kangxing Energy saving Technology Co., Ltd2024-11-12Three Roll Symmetrical Rounding Machine, Four-Roll Plate Bending Machine, Hydraulic Cone Bending Machine100K CNYNot Supported
Ruitai Lathe Processing Department, Yangjiatao Township, Yutian County2015-04-13Three Roll Symmetrical Rounding Machine, Recycling Roll Machine, Plate Rolling Machine-Not Supported

Knowledge Base

Q

This article will introduce the working principle and application of the three roll symmetrical coiling machine. The three roll symmetrical coiling machine is a commonly used metal processing machinery equipment, which can perform coiling processing on metal sheets and has the characteristics of high efficiency and high precision.

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