Updated Aug 10, 2026 · Public platform & industry data

Aug 10, 2026 Updated

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2026 Top 10 Fully Automatic Four Roller Bending Machine Manufacturers in China

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Top-rated Fully Automatic Four Roller Bending Machine suppliers, How to choose a Fully Automatic Four Roller Bending Machine manufacturer, Best Fully Automatic Four Roller Bending Machine companies in China

The top 10 Fully Automatic Four Roller Bending Machine manufacturers in China for 2026 are: Changzhou Liboen Machinery Co., Ltd, Langfang Diyuan Machinery Equipment Co., Ltd, Huakuang Design and Research Institute (Jining), Nantong Dongchen Heavy duty Machine Tool Co., Ltd, Nantong Chuangtu Machinery Technology Co., Ltd, Nantong Liyuan CNC Machine Tool Co., Ltd, Nantong Weili CNC Machine Tool Co., Ltd, Nantong Weifeng Heavy Industry Machinery Co., Ltd, Nantong Kanghai Machine Tool Co., Ltd, Nantong Haituo Machinery 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: Fully Automatic Four Roller Bending Machine, Gas Storage Tank Production Equipment Production Line, Plate Rolling Machine

Top 2
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Langfang Diyuan Machinery Equipment Co., Ltd
Overall Score4.7 / 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: Fully Automatic Four Roller Bending Machine, Leveling Machine, Channel Steel Rolling Machine

Top 3
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Huakuang Design and Research Institute (Jining)
Overall Score4.7 / 5
Est. Date2020-04-26
Registered Capital1000K CNY

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fully Automatic Four Roller Bending Machine, Lifting Equipment, Steel Products

TOP4
Nantong Dongchen Heavy duty Machine Tool Co., Ltd
Overall Score4.6 / 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: Fully Automatic Four Roller Bending Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller

TOP5
Nantong Chuangtu Machinery Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-28
Registered Capital8680K CNY

Nantong Chuangtu Machinery Technology Co., Ltd. is registered at Building 1, No. 8 Xiaoxing Avenue, Chengdong Town, Hai'an City. The registration authority is the Hai'an Administrative Approval Bureau, and the legal representative is Ben Lianfang. Its business scope includes the production and sales of CNC machine tools, forging machine tools, electrical equipment, electromechanical accessories, CNC shearing and bending machine tools, hydraulic presses, punching machines, unwinding and leveling lines, molds, general parts, and machine tool accessories; Sales of electromechanical products and hardware. General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of industrial automatic control system devices; Industrial robot manufacturing; Software development; Research and development of intelligent robots; Import and export of goods; Technology import and export; 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: Fully Automatic Four Roller Bending Machine, Swing Shearing Machine, Electro Hydraulic Servo Bending Machine

TOP6
Nantong Liyuan CNC Machine Tool Co., Ltd
Overall Score4.5 / 5
Est. Date2019-09-26
Registered Capital11880K CNY

Nantong Liyuan CNC Machine Tool Co., Ltd., registered at Group 11, Dingsuo Village, Libao Town, Hai'an City, Nantong City, with the registration authority of Hai'an Data Bureau and the legal representative of Gao Lulu, is engaged in the research and sales of CNC rolling machines, shearing machines, bending machines, hydraulic presses, hydraulic presses, punching machines, forging equipment, unwinding and leveling lines, molds and their accessories, ship supporting equipment, and environmental protection equipment; Import and export business of various commodities through self operation and agency (excluding goods and technologies prohibited by the state or involving administrative approval for import and export). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fully Automatic Four Roller Bending Machine, Four-Roll Plate Bending Machine, Plate Shearing Machine

TOP7
Nantong Weili CNC Machine Tool Co., Ltd

No. 333 Weiyi Road, Chengdong Town, Hai'an City

Overall Score4.5 / 5
Est. Date2003-08-11
Registered Capital15000K CNY

Nantong Weili CNC Machine Tool Co., Ltd., located at No. 333 Weiyi Road, Chengdong Town, Hai'an City, was established on August 11, 2003. The registered authority is Hai'an Data Bureau, and the legal representative is Cao Ruijin. Core products: Fully Automatic Four Roller Bending Machine, Bending Machine, Hydraulic Press

TOP8
Nantong Weifeng Heavy Industry Machinery Co., Ltd
Overall Score4.5 / 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: Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine

TOP9
Nantong Kanghai Machine Tool Co., Ltd
Overall Score4.3 / 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: Fully Automatic Four Roller Bending Machine, Hydraulic Press Brake, Cnc Bending Machine

TOP10
Nantong Haituo Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2010-04-20
Registered Capital8800K CNY

Nantong Haituo Machinery Co., Ltd., with its registered address in Lixi Village, Industrial Concentration Zone, Libao Town, Hai'an City, is registered with the Hai'an Administrative Approval Bureau. The legal representative is Zhong Weihai, and its business scope includes CNC cutting, folding, rolling machinery, hydraulic machinery, hydraulic machinery and accessories, sheet metal processing machinery, punching machines, leveling machines, fans and accessories, and production and sales of air ducts and accessories; Electricity sales; Construction and development of distributed photovoltaic power stations; Import and export business of various commodities through self operation and agency (excluding goods and technologies prohibited by the state or involving administrative approval for import and export). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Liboen Machinery Co., Ltd2011-01-07Fully Automatic Four Roller Bending Machine, Gas Storage Tank Production Equipment Production Line, Plate Rolling Machine10000K CNYSupported
Langfang Diyuan Machinery Equipment Co., Ltd2023-02-17Fully Automatic Four Roller Bending Machine, Leveling Machine, Channel Steel Rolling Machine5000K CNYNot Supported
Huakuang Design and Research Institute (Jining)2020-04-26Fully Automatic Four Roller Bending Machine, Lifting Equipment, Steel Products1000K CNYSupported
Nantong Dongchen Heavy duty Machine Tool Co., Ltd2010-08-11Fully Automatic Four Roller Bending Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller16600K CNYNot Supported
Nantong Chuangtu Machinery Technology Co., Ltd2018-04-28Fully Automatic Four Roller Bending Machine, Swing Shearing Machine, Electro Hydraulic Servo Bending Machine8680K CNYNot Supported
Nantong Liyuan CNC Machine Tool Co., Ltd2019-09-26Fully Automatic Four Roller Bending Machine, Four-Roll Plate Bending Machine, Plate Shearing Machine11880K CNYNot Supported
Nantong Weili CNC Machine Tool Co., Ltd2003-08-11Fully Automatic Four Roller Bending Machine, Bending Machine, Hydraulic Press15000K CNYNot Supported
Nantong Weifeng Heavy Industry Machinery Co., Ltd2009-11-16Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine10000K CNYNot Supported
Nantong Kanghai Machine Tool Co., Ltd2003-06-18Fully Automatic Four Roller Bending Machine, Hydraulic Press Brake, Cnc Bending Machine18880K CNYNot Supported
Nantong Haituo Machinery Co., Ltd2010-04-20Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine8800K CNYNot Supported

Knowledge Base

Q

Methods to improve the efficiency of fully automatic four roll plate rolling machine To improve the efficiency of the fully automatic four roll plate rolling machine, the following aspects can be taken into account. Firstly, optimize the pre-treatment of the board. Ensure that the surface of the board is flat, free of debris, and the size meets the requirements for rolling, which can reduce the jamming during the rolling process and improve the smoothness of operation. Secondly, set parameters reasonably. According to the material of the board

Q

The four roll fully automatic coiling production line is a highly automated coiling production equipment carefully developed on the basis of advanced CNC four roll coiling machines. This production line is composed of multiple key components working together, providing a solid guarantee for efficient production operations. Firstly, there is the material stacking platform, which provides sufficient raw material reserve space for the entire production process, ensuring the continuous stability of the production line

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