Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 4J36 Rod Manufacturers in China

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Top-rated 4J36 Rod suppliers, How to choose a 4J36 Rod manufacturer, Best 4J36 Rod companies in China

The top 10 4J36 Rod manufacturers in China for 2026 are: Shandong Shunyeda Metal Materials Co., Ltd, Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd, Dongguan Guangouli Metal Materials Co., Ltd, Suzhou Haichuan Rare Metal Products Co., Ltd, Shanghai Hangbo Alloy Group Co., Ltd, Wuxi Shenglongchuang Steel Industry Co., Ltd, Jiangsu Guoyan Special Steel Co., Ltd, Shanghai Fanpu Industrial Co., Ltd, Baozhao Industrial (Shanghai) Co., Ltd, Aolian Alloy Materials (Jiangsu) 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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Shandong Shunyeda Metal Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-09-27
Registered Capital9800K CNY

Shandong Shunyeda Metal Materials Co., Ltd. is located at Room 301, 3rd floor, office building, Dahu Community, Huashan Road, Liaocheng Economic and Technological Development Zone, Shandong Province. It was established on September 27, 2019, with the registration authority of Liaocheng Economic and Technological Development Zone Market Supervision Administration and the legal representative being Sun Xuqingwen. Core products: 4J36 Rod, Soft Magnetic Alloy, Seamless Steel Pipe

Top 2
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Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-03-18
Registered Capital10000K CNY

Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd., with its registered address at Room 12-101-201, Southern Stainless Steel Trading Center, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City). The legal representative is Zhou Chuanwei, and the business scope includes general projects: sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Research and development of metal products; Sales of high-quality special steel materials; Research and development of new material technology; Research and development of hardware products; Mechanical equipment research and development; Fastener manufacturing; Spring manufacturing; Manufacturing of hardware products; Production of magnetic materials; Sales of metal materials; Sales of metal products; Sales of new metal functional materials; Sales of rare earth functional materials; Manufacturing of mechanical and electrical equipment; Manufacturing of metal processing machinery; Glass instrument manufacturing; Manufacturing of bearings, gears, and transmission components; Manufacturing of sports goods and equipment; Manufacturing of high-performance fibers and composite materials; Manufacturing of metal chains and other metal products; Sales of forgings and powder metallurgy products; Mold sales; Sales of synthetic materials; Sales of metal based composite materials and ceramic based composite materials; Repair of metal products; Sales of rubber products; Sales of special equipment; Manufacturing of graphite and carbon products; Sales of labor protection equipment; Sales of building materials; Sales of lighting fixtures; Sales of metal structures; Sales of metal tools; Sales of metal cutting and welding equipment; Sales of CNC machine tools; Wholesale of electronic components; Wholesale of hardware products; Sales of mechanical equipment; Production of molding materials for casting; 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: 4J36 Rod, Precipitation Hardening Stainless Steel,

Top 3
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Dongguan Guangouli Metal Materials Co., Ltd
Overall Score4.8 / 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: 4J36 Rod, Manganese Steel Rod, Aluminum Plate

TOP4
Suzhou Haichuan Rare Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-30
Registered Capital8000K CNY

Suzhou Haichuan Rare Metal Products Co., Ltd., with its registered address at Room 302, Building 3, No. 583 Sunwu Road, Xukou Town, Wuzhong District, Suzhou City, is registered with the Administrative Approval Bureau of Wuzhong District, Suzhou City. The legal representative is Yin Zhengyi, and its business scope includes licensed projects such as import and export agency; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: Manufacturing of metal chains and other metal products; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Sales of mechanical equipment; Advertising design and agency; Advertising release (excluding radio stations, television stations, and newspaper publishing units); Professional design services; Manufacturing of sports goods and equipment; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Sales of metal ores; Sales of rare earth functional materials; Sales of non-ferrous metal alloys; Sales of metal structures; Sales of metal chains and other metal products; Sales of new ceramic materials; Sales of magnetic materials; Sales of synthetic materials; Sales of electronic specialized materials (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: 4J36 Rod, Babbitt Metal, Stellite

TOP5
Shanghai Hangbo Alloy Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-03-01
Registered Capital20000K CNY

Shanghai Hangbo Alloy Group Co., Ltd., with its registered address at Room 4019, 4th Floor, Building 22, No. 85 Mingnan Road, Zhongshan Street, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Luo Jianyang, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: processing of metal materials, molds, metal cutting and welding equipment; Sales of metal materials, civil aviation materials, molds, metal products, and hardware products; Technology development, consulting, services, and transfer in the field of new materials technology. (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: 4J36 Rod, Precision Alloy, High Speed Mold Steel

TOP6
Wuxi Shenglongchuang Steel Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-21
Registered Capital10000K CNY

Wuxi Shenglongchuang Steel Industry Co., Ltd., with its registered address at B4-085, No. 82 Xuedian North Road, Shuofang, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City). The legal representative is Liu Yanan, and the business scope includes general items: sales of metal materials; Sales of metal products; Wholesale of hardware products; Sales of non-ferrous metal alloys; Sales of building materials; Sales of mechanical parts and components; 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: 4J36 Rod, Nickel Based Alloy Round Rod, Hastelloy Steel Plate

TOP7
Jiangsu Guoyan Special Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-26
Registered Capital10000K CNY

Jiangsu Guoyan Special Steel Co., Ltd., with its registered address at Room 101, 1st Floor, 9-119 Southern Stainless Steel Trading Center, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Zhou Yan. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal wire ropes and their products; Sales of metal seals; Sales of metal chains and other metal products; Sales of metal fittings for construction; Sales of non-ferrous metal alloys; Sales of forgings and powder metallurgy products; Sales of new metal functional materials; Sales of mechanical parts and components; Sales of construction machinery; Sales of specialized textile equipment; Wholesale of hardware products; Sales of office supplies; Sales of office 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: 4J36 Rod, Inconel Alloy, Leaf Steel

TOP8
Shanghai Fanpu Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2009-12-17
Registered Capital5000K CNY

Shanghai Fanpu Industrial Co., Ltd., with its registered address at No. 3, Lane 1998, Jinbi Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Wu Qicong, and its business scope includes wholesale and retail of non-ferrous metals, metal materials, building materials, daily necessities, lubricants, rubber and plastic products, hardware tools, aluminum alloy products, leather products, and luggage. It is engaged in technology development, technology transfer, technology consulting, and technology services in the field of network technology, municipal public construction engineering construction, exhibition and display services, professional construction of building decoration and construction projects, and domestic freight transportation agency. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: 4J36 Rod, High Temperature Alloy/High,

TOP9
Baozhao Industrial (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2014-05-27
Registered Capital10800K CNY

Baozhao Industrial (Shanghai) Co., Ltd., with its registered address at No. 32 Zhongnan Road, Maogang Town, Songjiang District, Shanghai, registered with the Songjiang District Market Supervision and Administration Bureau, and represented by Liu Baoguo as its legal representative. Its business scope includes general projects such as the manufacturing and processing of metal products (operated by branch offices with a maximum limit); Wholesale and retail of pipeline valves and fittings, fasteners, stainless steel products, metal materials, metal products, and building materials; Information consulting services (excluding licensed information consulting services); Graphic and textual design and production; Construction of landscaping and greening projects; Urban greening management; Sales of pumps and vacuum equipment; Sales of plastic products; Sales of rubber products; Sales of office supplies; Sales of labor protection equipment. (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: 4J36 Rod, Tantalum Niobium Alloy, Wear-Resistant Steel

TOP10
Aolian Alloy Materials (Jiangsu) Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-23
Registered Capital10000K CNY

Aolian Alloy Materials (Jiangsu) Co., Ltd., with its registered address at Room 302, 3rd Floor, 9-119, Southern Stainless Steel Trading Center, Xinwu District, Wuxi City, is registered with the Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City) Data Bureau. The legal representative is Fu Yanwei, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of new metal functional materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal wire ropes and their products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of metal tools; Research and development of metal products; Wholesale of electronic components; Wholesale of hardware products; Sales of high-performance sealing materials; Sales of rubber products; Sales of daily necessities; Sales of renewable resources; Retail of arts and crafts and collectibles (excluding ivory and its products); Sales of lubricating oil; Sales of fasteners; Sales of seals; Sales of power electronic components; Sales of electronic specialized materials; Sales of mechanical and electrical equipment; Sales of electronic specialized equipment; Sales of metallurgical specialized equipment; Sales of labor protection equipment; Sales of office supplies; Sales of mechanical equipment; Sales of instruments and meters; Sales of firefighting equipment; Mold sales; Sales of construction machinery; Sales of optical instruments; Sales of electrical instruments and meters; Sales of forgings and powder metallurgy products; Sales of metal chains and other metal products; Internet sales (except for the sale of goods that need to be licensed); Internet of Things application services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: 4J36 Rod, Superalloy, Nickel-Based Alloy

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Shunyeda Metal Materials Co., Ltd2019-09-274J36 Rod, Soft Magnetic Alloy, Seamless Steel Pipe9800K CNYNot Supported
Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd2022-03-184J36 Rod, Precipitation Hardening Stainless Steel, 10000K CNYSupported
Dongguan Guangouli Metal Materials Co., Ltd2019-03-134J36 Rod, Manganese Steel Rod, Aluminum Plate200K CNYSupported
Suzhou Haichuan Rare Metal Products Co., Ltd2020-03-304J36 Rod, Babbitt Metal, Stellite 8000K CNYSupported
Shanghai Hangbo Alloy Group Co., Ltd2012-03-014J36 Rod, Precision Alloy, High Speed Mold Steel20000K CNYSupported
Wuxi Shenglongchuang Steel Industry Co., Ltd2021-04-214J36 Rod, Nickel Based Alloy Round Rod, Hastelloy Steel Plate10000K CNYSupported
Jiangsu Guoyan Special Steel Co., Ltd2020-08-264J36 Rod, Inconel Alloy, Leaf Steel10000K CNYSupported
Shanghai Fanpu Industrial Co., Ltd2009-12-174J36 Rod, High Temperature Alloy/High, 5000K CNYSupported
Baozhao Industrial (Shanghai) Co., Ltd2014-05-274J36 Rod, Tantalum Niobium Alloy, Wear-Resistant Steel10800K CNYSupported
Aolian Alloy Materials (Jiangsu) Co., Ltd2022-08-234J36 Rod, Superalloy, Nickel-Based Alloy10000K CNYSupported

Knowledge Base

Q

4J36 optical rod, also known as Invar 36 optical rod, is a low expansion precision alloy optical rod with Fe-Ni36 as the core. Its core advantage is near zero thermal expansion from -100 ℃ to 200 ℃, and strong dimensional stability. It is suitable for precision manufacturing and structural support scenarios that are sensitive to temperature fluctuations. It often complies with GB/T 1501

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