Updated Aug 20, 2026 · Public platform & industry data

Aug 20, 2026 Updated

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2026 Top 10 Cast Iron Manufacturers in China

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Top-rated Cast Iron suppliers, How to choose a Cast Iron manufacturer, Best Cast Iron companies in China

The top 10 Cast Iron manufacturers in China for 2026 are: Dongguan Guangouli Metal Materials Co., Ltd, Dongguan Zhongou Metal Materials Co., Ltd, Dongguan Sumitomo Industrial Investment Co., Ltd, Wuhan Tengju Composite Materials Co., Ltd, Hengshui Qianghao Radiators Sales Co., Ltd, Dongguan Chang'an Huaye Metal Materials Business Department, Jiangsu Magnesium Metal Technology Co., Ltd, Dongguan Ouqiang Metal Materials Co., Ltd, Hebei Pengzheng Building Materials Co., Ltd, Dongguan Yicheng Metal Products 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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Dongguan Guangouli Metal Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-03-13
Registered Capital200K CNY

Dongguan Guangouli Metal Materials Co., Ltd., with its registered address at Room 402, Building 2, No. 17 Chuangsheng Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Xiao Wei, and its business scope includes general projects such as the sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Steel rolling processing; Tool sales; Research and development of hardware products; Retail of hardware products; Sales of high-quality special steel materials. (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: Cast Iron, Non-Magnetic Steel, Aluminum Bar

Top 2
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Dongguan Zhongou Metal Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-09-01
Registered Capital1000K CNY

Dongguan Zhongou Metal Materials Co., Ltd. is registered at 504, 5th floor, No. 54 West Road, Shatou Community, Chang'an Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Tang Qingfu. Its business scope includes the sale of metal materials, metal products, mold steel, copper materials, aluminum materials, stainless steel, and hardware products.. Core products: Cast Iron, Magnesium Ingots, Aluminum Ingots, Magnesium Particles, Red Copper

Top 3
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Dongguan Sumitomo Industrial Investment Co., Ltd
Overall Score4.8 / 5
Est. Date2013-09-27
Registered Capital2180K CNY

Dongguan Sumitomo Industrial Investment Co., Ltd., with its registered address at Room 105, Building 3, No. 55 Wushaxing Fourth Road, Chang'an Town, Dongguan City, Guangdong Province, China. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Liang Fengqing. Its business scope includes industrial investment; Processing and sales: cutting tool products, special steel, metal materials, mold steel, plastic products, electronic products, tungsten steel materials, hardware products; Production and sales of general mechanical equipment and accessories; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron, Bearing Steel, Seamless Steel Pipe

TOP4
Wuhan Tengju Composite Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-28
Registered Capital1000K CNY

Wuhan Tengju Composite Materials Co., Ltd., with its registered address at C320, Zhongchuang Space, 9-14/F, Building A, Baoye Center, No. 31 Jianshe 1st Road, Qingshan District, Wuhan City. The registration authority is the Market Supervision Administration of Qingshan District, Wuhan City, and the legal representative is Chen Hui. Its business scope includes the research and development of composite materials, composite manhole covers, water grates, cables, trench covers, tree protection boards, fiberglass grilles, fiberglass cover plates, and resin products; Metal products, manhole covers, trench covers, plastic products, and pipe fittings can be operated in wholesale and retail (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Cast Iron, Grass Planting Well, Resin Trench Cover Plate

TOP5
Hengshui Qianghao Radiators Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2018-07-02
Registered Capital800K CNY

Hengshui Qianghao Radiators Sales Co., Ltd. is registered at 100 meters west of the intersection of Tuanjie South Street and Yongxing Road in Jizhou District, Hengshui City. The registration authority is Jizhou District Market Supervision Administration, and the legal representative is Si Minghui. The business scope includes the sales and installation of radiators, as well as the sales of radiator components and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron, Jet Unit, Heating For Tall Spaces

TOP6
Dongguan Chang'an Huaye Metal Materials Business Department
Overall Score4.6 / 5
Est. Date2013-07-29
Registered Capital10K CNY

Chang'an Huaye Metal Materials Business Department, located at Room 602, No. 33 Shatou Xinnan Street, Chang'an Town, Dongguan City, Guangdong Province, China. The registered authority is Dongguan Market Supervision Administration, and the legal representative is Zheng Zhi. The business scope includes the sale of building materials, hardware, metal materials, and mold steel. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron, Iron-Nickel Alloy, Die Steel

TOP7
Jiangsu Magnesium Metal Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-10-18
Registered Capital10000K CNY

Jiangsu Magnesium Metal Technology Co., Ltd., with its registered address at Room 15, Building A, No. 168 Qiangao Road, Liangxi District, Wuxi City, is registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Duan Aihong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal materials; Sales of metal products; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials; Sales of high-quality special steel materials; Sales of metal structures; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of plastic products (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: Cast Iron, Nickel Alloy, Aluminum Alloy

TOP8
Dongguan Ouqiang Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-24
Registered Capital1000K CNY

Dongguan Ouqiang Metal Materials Co., Ltd. is registered at 806 Xianglong Business Building, No. 21 Tangbei Road, Shatou Community, Chang'an Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Tang Shaoyang. Its business scope includes the sale of metal materials, molds, steel, hard alloys, alloy materials, copper materials, aluminum materials, stainless steel, mold accessories, and mold blanks. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron, Stainless Steel, Alloy Steel

TOP9
Hebei Pengzheng Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2016-06-08
Registered Capital3000K CNY

Hebei Pengzheng Building Materials Co., Ltd., with its registered address located on the south side of North Xiangyang Road, Zhanli Village, Gaolin Village, Xushui District, Baoding City, Hebei Province, is registered with the Xushui District Market Supervision and Administration Bureau. The legal representative is Zhang Peng, and its business scope includes general projects such as the sales of cement products; Manufacturing of metal chains and other metal products; Manufacturing of metal materials; Sales of building materials; Sales of metal materials. (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: Cast Iron, Resin, Stainless Steel

TOP10
Dongguan Yicheng Metal Products Co., Ltd
Overall Score4.4 / 5
Est. Date2022-03-23
Registered Capital1000K CNY

Dongguan Yicheng Metal Products Co., Ltd., with its registered address at Room 302, No. 34 Shatou Xinnan Street, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Xu Deyang, and its business scope includes general projects such as sales of metal products; Sales of metal materials; Sales of building materials; Sales of non-ferrous metal alloys; Mold sales; Wholesale of hardware products; Sales of plastic products; Sales of needle textiles and raw materials; Sales of mechanical and electrical equipment; Sales of mechanical equipment; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Import and export of goods; Technology import and export. (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: Cast Iron, Die Steel, Wear-Resistant Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Guangouli Metal Materials Co., Ltd2019-03-13Cast Iron, Non-Magnetic Steel, Aluminum Bar200K CNYSupported
Dongguan Zhongou Metal Materials Co., Ltd2016-09-01Cast Iron, Magnesium Ingots, Aluminum Ingots, Magnesium Particles, Red Copper1000K CNYSupported
Dongguan Sumitomo Industrial Investment Co., Ltd2013-09-27Cast Iron, Bearing Steel, Seamless Steel Pipe2180K CNYNot Supported
Wuhan Tengju Composite Materials Co., Ltd2020-07-28Cast Iron, Grass Planting Well, Resin Trench Cover Plate1000K CNYSupported
Hengshui Qianghao Radiators Sales Co., Ltd2018-07-02Cast Iron, Jet Unit, Heating For Tall Spaces800K CNYSupported
Dongguan Chang'an Huaye Metal Materials Business Department2013-07-29Cast Iron, Iron-Nickel Alloy, Die Steel10K CNYSupported
Jiangsu Magnesium Metal Technology Co., Ltd2021-10-18Cast Iron, Nickel Alloy, Aluminum Alloy10000K CNYSupported
Dongguan Ouqiang Metal Materials Co., Ltd2018-05-24Cast Iron, Stainless Steel, Alloy Steel1000K CNYSupported
Hebei Pengzheng Building Materials Co., Ltd2016-06-08Cast Iron, Resin, Stainless Steel3000K CNYSupported
Dongguan Yicheng Metal Products Co., Ltd2022-03-23Cast Iron, Die Steel, Wear-Resistant Plate1000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of cast iron, it is recommended to specify key technical parameters such as tensile strength, hardness, and corrosion resistance based on specific application scenarios (such as mechanical bases, pipeline fittings, or building components).
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • In the field of industrial equipment manufacturing, the carbon content and graphite morphology of cast iron directly affect its shock absorption performance. When purchasing, it is necessary to select specifications based on the operating environment of the equipment.
  • Different casting processes (such as gray cast iron, ductile iron) are suitable for different components such as hydraulic valve bodies and gearboxes. It is recommended to match the product type according to the load-bearing and wear resistance requirements.

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