Updated Sep 4, 2026 · Public platform & industry data

Sep 4, 2026 Updated

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2026 Top 10 Alloy Steel Manufacturers in China

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Top-rated Alloy Steel suppliers, How to choose a Alloy Steel manufacturer, Best Alloy Steel companies in China

The top 10 Alloy Steel manufacturers in China for 2026 are: Jiangsu Changyuhe Stainless Steel Co., Ltd, Zhihai Testing Technology (Shenzhen) Co., Ltd, Dongguan Weichen Metal Materials Co., Ltd, Dongguan Delong Metal Co., Ltd, Shanghai Zhumin Industrial Co., Ltd, Shanghai Longji Metal Group Co., Ltd, Wuxi Saint Tianyou Stainless Steel Co., Ltd, Wuhu Qilu Special Steel Import and Export Co., Ltd, Shanghai Taoyang Industrial Development Co., Ltd, Jiangsu Chengmao Special Steel 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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Jiangsu Changyuhe Stainless Steel Co., Ltd
Overall Score4.9 / 5
Est. Date2021-02-01
Registered Capital10000K CNY

Jiangsu Changyuhe Stainless Steel Co., Ltd., registered at Room 2-255, 2nd Floor, Building 6, C Zone, Dongfang Industrial Park, No.1 Huayun Road, Suzhou Industrial Park, Suzhou Pilot Free Trade Zone, China (Jiangsu) (cluster registration), registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Li Baiqing as the legal representative. Its business scope includes general projects such as sales of steel reinforcement products for construction; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal products; Mold sales; Sales of rubber products; Wood sales; Wholesale of hardware products; Sales of building decoration materials; Sales of chemical products (excluding licensed chemical products) (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: Alloy Steel, Steel Strip, Stainless Steel

Top 2
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Zhihai Testing Technology (Shenzhen) Co., Ltd
Overall Score4.8 / 5
Est. Date2022-06-01
Registered Capital1000K CNY

Zhihai Testing Technology (Shenzhen) Co., Ltd., with its registered address at 3rd Floor, No. 66 Guangshen Road (Shajing Section), Shangliao Community, Xinqiao Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, and represented by Liu Cui as the legal representative. Its business scope includes standardized services; Certification consulting; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ Certification services; Inspection and testing services. (For projects that require approval by 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: Alloy Steel, Dimensional Measurement, Material Testing

Top 3
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Dongguan Weichen Metal Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-04-01
Registered Capital500K CNY

Dongguan Weichen Metal Materials Co., Ltd. is registered at Room 713, 7th Floor, No. 40 West Road, Shatou Community, Chang'an Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Xu Yanshan. The business scope includes the sale of metal materials.. Core products: Alloy Steel, Spring Steel, Magnesium Alloy

TOP4
Dongguan Delong Metal Co., Ltd
Overall Score4.7 / 5
Est. Date2016-09-07
Registered Capital2000K CNY

Dongguan Delong Metal Co., Ltd., registered at Room 201, No. 4, Lane 3, Xin'anmayuan Road, Chang'an Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative He Bin, engages in research and development, sales, and technology transfer of metal materials, hardware products, hardware cutting tools, mold steel (excluding steel smelting), plastic materials, electronic products, general mechanical equipment and accessories, tungsten steel, and hard alloys; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Alloy Steel, Soft Magnetic Alloy, Copper Alloy

TOP5
Shanghai Zhumin Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-30
Registered Capital10000K CNY

Shanghai Zhumin Industrial Co., Ltd., with its registered address at 1st floor, Building 4, No. 6758 Daye Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xie Zhilin, and the business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments). General projects: sales of metal materials; Sales of steel reinforcement products for construction; Sales of metal structures; Sales of building materials; Sales of building decoration materials; Sales of building blocks; Electronic product sales; Sales of mechanical equipment; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Wood sales; Sales of firefighting equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Graphic and textual design and production; Information consulting services (excluding licensed information consulting services); Mechanical equipment leasing; Advertising design and 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: Alloy Steel, I-Beam Q235bq345b, Galvanized Sheet (Galvanized Coil Dx51d)

TOP6
Shanghai Longji Metal Group Co., Ltd
Overall Score4.6 / 5
Est. Date2009-05-07
Registered Capital80000K CNY

Shanghai Longji Metal Group Co., Ltd., with its registered address at No. 398 Xinlv Road, Xinbang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Tang Guosheng, and its business scope includes the sales of general items such as metal materials, metal products, plastic products, hardware products, mechanical equipment and accessories, wood, and building materials. It engages in technology development, technology transfer, and technical services in the fields of aviation technology and network technology, as well as the import and export of goods or technologies (except for goods and technologies prohibited by the state or involving administrative approval). (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: Alloy Steel, Alloy, Nickel-Based Alloy

TOP7
Wuxi Saint Tianyou Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2016-01-21
Registered Capital5180K CNY

Wuxi Saint Tianyou Stainless Steel Co., Ltd., with its registered address at No. 90-22519 Hui'an Road, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Sun Tingting, and the business scope includes general projects: sales of metal materials; Sales of metal products; Research and development of metal products; Manufacturing of metal chains and other metal products; Steel rolling processing; Manufacturing of metal processing machinery; Rolling and processing of non-ferrous metals; Metal cutting processing services; Manufacturing of general components; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Sales of metal tools; Sales of metal structures; Wholesale of hardware products; Sales of insulation materials; Operation of wires and cables; Sales of building materials; Sales of packaging materials and products; Sales of high-quality special steel materials; Sales of lightweight building materials; Sales of mechanical parts and components; Sales of rubber products; Sales of plastic products; Sales of civil aviation materials; 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: Alloy Steel, Stainless Steel Pipe, Round Steel

TOP8
Wuhu Qilu Special Steel Import and Export Co., Ltd
Overall Score4.6 / 5
Est. Date2008-05-07
Registered Capital1100K CNY

Wuhu Qilu Special Steel Import and Export Co., Ltd., with its registered address at No. 193 Jiuhua North Road, Jiujiang District, Wuhu City, Anhui Province, is registered with the Market Supervision and Administration Bureau of Jiujiang District, Wuhu City. The legal representative is Wu Zhenxia, and the business scope includes the sales of metal materials, forgings, round steel, forgings, rollers, and steel products, as well as self operated and agency services for the import and export of various commodities and technologies (except for commodities and technologies restricted or prohibited by the state for enterprise operation or import and export).. Core products: Alloy Steel, Gear Steel, Bearing Steel

TOP9
Shanghai Taoyang Industrial Development Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-18
Registered Capital1000K CNY

Shanghai Taoyang Industrial Development Co., Ltd., registered at Room 3586, No. 5475 Yunchuan Road, Baoshan District, with the registration authority of Baoshan District Market Supervision and Administration Bureau and the legal representative of Chen Zhihui, operates in the sales of steel, metal materials, building decoration materials, hardware and electrical equipment, mineral products (excluding special projects), electronic products, plastic products, electromechanical equipment and accessories, environmental protection equipment, daily necessities, office supplies, craft gifts, and automotive parts; Landscape greening project; Design, produce, and act as an agent for publishing various types of advertisements; Computer graphic design and production; Municipal engineering; Engaged in import and export business of freight and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Alloy Steel, Coil, Low Carbon Steel Deep Drawing Cold-Rolled Coil

TOP10
Jiangsu Chengmao Special Steel Co., Ltd
Overall Score4.3 / 5
Est. Date2021-09-07
Registered Capital10000K CNY

Jiangsu Chengmao Special Steel Co., Ltd., registered at Room 201, 2nd Floor, 295-2-1609 Jincheng East Road, Xinwu District, Wuxi City, registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), with Cao Fengran as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal ores; Sales of metal based composite materials and ceramic based composite materials; Sales of metal products; Sales of metal chains and other metal products; Sales of metal structures; Sales of metal forming machine tools; Sales of non-ferrous metal alloys; Sales of metal tools; Research and development of metal products; Sales of rubber products; Sales of high-performance sealing materials; Sales of mechanical equipment; Wholesale of hardware products; Retail of electronic components; Mold sales; Sales of seals; Sales of doors and windows; Fiber optic cable sales; Sales of daily miscellaneous goods; Sales of labor protection equipment; Sales of office equipment; Sales of office supplies; Sales of daily necessities; Sales of paper products; Sales of refrigeration and air conditioning equipment; Sales of instruments and meters; Sales of electronic measuring instruments; Sales of optical instruments; Sales of building materials; Sales of lightweight building materials; Sales of metal fittings for construction; Sales of building waterproofing membrane products; Sales of construction machinery; Sales of building blocks (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: Alloy Steel, Steel Pipe, Corner Groove

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Changyuhe Stainless Steel Co., Ltd2021-02-01Alloy Steel, Steel Strip, Stainless Steel10000K CNYNot Supported
Zhihai Testing Technology (Shenzhen) Co., Ltd2022-06-01Alloy Steel, Dimensional Measurement, Material Testing1000K CNYNot Supported
Dongguan Weichen Metal Materials Co., Ltd2016-04-01Alloy Steel, Spring Steel, Magnesium Alloy500K CNYSupported
Dongguan Delong Metal Co., Ltd2016-09-07Alloy Steel, Soft Magnetic Alloy, Copper Alloy2000K CNYNot Supported
Shanghai Zhumin Industrial Co., Ltd2021-06-30Alloy Steel, I-Beam Q235bq345b, Galvanized Sheet (Galvanized Coil Dx51d)10000K CNYSupported
Shanghai Longji Metal Group Co., Ltd2009-05-07Alloy Steel, Alloy, Nickel-Based Alloy80000K CNYSupported
Wuxi Saint Tianyou Stainless Steel Co., Ltd2016-01-21Alloy Steel, Stainless Steel Pipe, Round Steel5180K CNYSupported
Wuhu Qilu Special Steel Import and Export Co., Ltd2008-05-07Alloy Steel, Gear Steel, Bearing Steel1100K CNYNot Supported
Shanghai Taoyang Industrial Development Co., Ltd2016-03-18Alloy Steel, Coil, Low Carbon Steel Deep Drawing Cold-Rolled Coil1000K CNYSupported
Jiangsu Chengmao Special Steel Co., Ltd2021-09-07Alloy Steel, Steel Pipe, Corner Groove10000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of alloy steel, it is recommended to prioritize confirming whether key technical parameters such as tensile strength and corrosion resistance of the material meet industry standards based on specific application scenarios such as mechanical processing or building load-bearing.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure stable supply and compliance of alloy steel.
  • In fields such as aerospace or automotive manufacturing that require high material performance, special attention should be paid to the chemical composition ratio and heat treatment process specifications of alloy steel.
  • The application of different alloy steels such as tool steel or stainless steel varies greatly. When purchasing, corresponding models should be selected based on the usage environment, and the actual supply cases of suppliers in related industries should be evaluated.

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