Updated Nov 2, 2026 · Public platform & industry data

Nov 2, 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: Langfang Diyuan Machinery Equipment Co., Ltd, Nantong Weifeng Heavy Industry Machinery Co., Ltd, Changzhou Liboen Machinery Co., Ltd, Huakuang Design and Research Institute (Jining), Nantong Chuangtu Machinery Technology Co., Ltd, Nantong Haituo Machinery Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Nantong Kanghai Machine Tool Co., Ltd, Nantong Dongchen Heavy duty Machine Tool Co., Ltd, Nantong Weili CNC Machine Tool 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 2
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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: Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine

Top 3
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Changzhou Liboen Machinery Co., Ltd
Overall Score4.7 / 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, Gbd Production Line, Scr Production Equipment Production Line

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, Three-Roller Bending Machine, Gate Type Shearing Machine

TOP6
Nantong Haituo Machinery Co., Ltd
Overall Score4.5 / 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

TOP8
Nantong Kanghai Machine Tool Co., Ltd
Overall Score4.5 / 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 Swing Shearing Machine, Universal Bending Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Diyuan Machinery Equipment Co., Ltd2023-02-17Fully Automatic Four Roller Bending Machine, Leveling Machine, Channel Steel Rolling Machine5000K CNYNot Supported
Nantong Weifeng Heavy Industry Machinery Co., Ltd2009-11-16Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine10000K CNYNot Supported
Changzhou Liboen Machinery Co., Ltd2011-01-07Fully Automatic Four Roller Bending Machine, Gbd Production Line, Scr Production Equipment Production Line10000K CNYSupported
Huakuang Design and Research Institute (Jining)2020-04-26Fully Automatic Four Roller Bending Machine, Large-Scale Equipment, Lifting Equipment1000K CNYSupported
Nantong Chuangtu Machinery Technology Co., Ltd2018-04-28Fully Automatic Four Roller Bending Machine, Three-Roller Bending Machine, Gate Type Shearing Machine8680K CNYNot Supported
Nantong Haituo Machinery Co., Ltd2010-04-20Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine8800K CNYNot Supported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Fully Automatic Four Roller Bending Machine, Flood Prevention Equipment, Firefighting Equipment100K CNYNot Supported
Nantong Kanghai Machine Tool Co., Ltd2003-06-18Fully Automatic Four Roller Bending Machine, Hydraulic Swing Shearing Machine, Universal Bending Machine18880K CNYNot Supported
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 Weili CNC Machine Tool Co., Ltd2003-08-11Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine15000K CNYNot Supported

Knowledge Base

Q

As a core forming equipment in the fields of sheet metal deep processing and heavy manufacturing, the fully automatic four roll plate bending machine completely solves the industry pain points of traditional three roll and semi-automatic plate bending machines that require secondary pre bending, rely on skilled operation, and have large precision fluctuations. The core selling points can be summarized into four dimensions: The first is full CNC automation to reduce costs and increase efficiency. The equipment is equipped with an industrial grade touch control CNC system, which only requires inputting the thickness of the sheet metal

Q

Inspection Report of Fully Automatic Four Roll Plate Rolling Machine I. Introduction As a key equipment used in industrial production for sheet bending, rounding and other processing, the performance of the fully automatic four roll plate rolling machine directly affects the quality and production efficiency of the products. The purpose of this inspection is to comprehensively evaluate the various performance indicators of the equipment, ensuring that it meets relevant standards and usage requirements. 2、 Purpose of testing Comprehensive Assessment

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