Updated Jun 29, 2026 · Public platform & industry data

Jun 29, 2026 Updated

English
title decor left

2026 Top 10 Expansion Alloy Manufacturers in China

title decor right

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

The top 10 Expansion Alloy manufacturers in China for 2026 are: Dongguan Weichen Metal Materials Co., Ltd, Wuxi Chuangtu Special Alloy Co., Ltd, Jiangsu Guoyan Special Steel Co., Ltd, Dongguan Hongmao Titanium Industry Co., Ltd, Jiangsu Tuoguan Metal Co., Ltd, Shanghai Longkang Nonferrous Metals Co., Ltd, Jiangsu Haizhiheng Alloy Technology Co., Ltd, Suzhou Xunshi New Materials Co., Ltd, Xinyi Hang (Shanghai) Alloy Materials Co., Ltd, Wuxi Kewei 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.

Collapse
Region FilterRegion
Top 1
background image
Dongguan Weichen Metal Materials Co., Ltd
Overall Score4.9 / 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: Expansion Alloy, Steel, Breathable Steel

Top 2
background image
Wuxi Chuangtu Special Alloy Co., Ltd
Overall Score4.7 / 5
Est. Date2025-02-14
Registered Capital10000K CNY

Wuxi Chuangtu Special Alloy Co., Ltd., registered at Room 201, 2nd Floor, No. 11-120 Nanfang Stainless Steel Trading Center, Xinwu District, Wuxi City, with the registration authority of Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City) Data Bureau and the legal representative being Miao Zhengtian. Its business scope includes general projects: sales of high-quality special steel materials; Sales of metal chains and other metal products; Manufacturing of metal chains and other metal products; Sales of metal materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of refractory materials; Sales of new metal functional materials; Sales of metal products; Research and development of metal products; Sales of metal tools; Sales of non-ferrous metal alloys; Sales of metal structures; Mold sales; Sales of daily necessities; Sales of new ceramic materials; Sales of rare earth functional materials; Wholesale of hardware products; Sales of seals; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of daily miscellaneous goods; Sales of lightweight building materials; Sales of building materials; Sales of building blocks; Sales of building decoration materials; Sales of metal fittings for construction; Sales of construction machinery; Sales of mechanical equipment; Mechanical equipment leasing; Sales of mining machinery; Sales of mechanical and electrical equipment; Specialized equipment repair; Sales of rubber products; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of optical instruments; 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: Expansion Alloy, Soft Magnetic Alloy, Superalloy

Top 3
background image
Jiangsu Guoyan Special Steel Co., Ltd
Overall Score4.7 / 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: Expansion Alloy, Soft Magnetic Alloy, Hastelloy

TOP4
Dongguan Hongmao Titanium Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-08
Registered Capital1000K CNY

Dongguan Hongmao Titanium Industry Co., Ltd. is registered at Room 101, Building 1, No. 761 Zhen'an Middle Road, Shangsha Community, Chang'an Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Song Meiping. The business scope includes the production, processing, and sales of titanium products, titanium alloy materials, metal materials and accessories, hardware products, electronic products, hardware molds, plastic molds, and steel (excluding steel smelting). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Expansion Alloy, Kovar Alloy, Titanium Plate

TOP5
Jiangsu Tuoguan Metal Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-30
Registered Capital10000K CNY

Jiangsu Tuoguan Metal Co., Ltd., with its registered address at No. 9-119, South Stainless Steel Trading Center, Xinwu District, Wuxi City, 2006, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and its legal representative is Li Hengda. Its business scope includes licensed projects such as import and export of goods (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), and general projects such as sales of metal materials; 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 structures; Sales of office supplies; Sales of daily necessities; Sales of mechanical equipment; Sales of electronic specialized equipment; Wholesale of hardware products; Sales of lightweight building materials; Sales of building materials; Sales of instruments and meters; 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: Expansion Alloy, Titanium Alloy, Seamless Capillary Tube

TOP6
Shanghai Longkang Nonferrous Metals Co., Ltd
Overall Score4.5 / 5
Est. Date2002-11-12
Registered Capital9800K CNY

Shanghai Longkang Nonferrous Metals Co., Ltd., with its registered address at 1628 Suzhao Road, Minhang District, Shanghai, registered with the Minhang District Market Supervision and Administration Bureau, and represented by Wu Hongying as its legal representative. Its business scope includes general projects such as the sales of non-ferrous metal alloys; Nonferrous metal casting; Sales of high-performance non-ferrous metals and alloy materials; Sales of gold and silver products; Rolling and processing of non-ferrous metals; Manufacturing of metal materials; Sales of metal materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of non-ferrous metal alloys; Sales of metal products; Sales of new metal functional materials; 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: Expansion Alloy, Superalloy, Gh Series Alloy

TOP7
Jiangsu Haizhiheng Alloy Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-22
Registered Capital20000K CNY

Jiangsu Haizhiheng Alloy Technology Co., Ltd., with its registered address at 14-106, Nanfang 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), and its legal representative is Qiu Jiafang. 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, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of metal tools; Sales of building materials; Wholesale of hardware products; Sales of insulation materials; Sales of lightweight building materials; Sales of solar thermal power generation products; Sales of graphite and carbon products; Sales of forgings and powder metallurgy products; Sales of new metal functional materials; Retail of hardware products; Sales of electrical and mechanical equipment; Mold sales; Wholesale of automotive spare parts; Sales of mechanical equipment; Sales of teaching models and teaching aids; Sales of hydraulic power machinery and components; Sales of chemical products (excluding licensed chemical products); Steel rolling processing; Rolling and processing of non-ferrous metals; Black metal casting (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: Expansion Alloy, Soft Magnetic Alloy, Pure Nickel

TOP8
Suzhou Xunshi New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-12
Registered Capital500K CNY

Suzhou Xunshi New Materials Co., Ltd., with its registered address at Room 407, Zone E, Zhongyin Plaza, No. 2 Xugongqiao Road, Huaqiao Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Lu Xingju. Its business scope includes technology development, consulting, and transfer in the field of new material technology; Sales of new alloy materials; Import and export business 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: Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy

TOP9
Xinyi Hang (Shanghai) Alloy Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2025-03-03
Registered Capital5000K CNY

Xinyihang (Shanghai) Alloy Materials Co., Ltd., with its registered address at Building 11, Zone E, No. 88 Xinfeng Road, Langxia Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Hu Lihua, and its business scope includes general projects such as sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal materials; Sales of high-quality special steel materials; Sales of specialized equipment for oil drilling and production; Sales of underwater systems and operational equipment; Sales of metal wire ropes and their products; Sales of metal chains and other metal products; Sales of new metal functional materials; Sales of forgings and powder metallurgy products; Sales of magnetic materials; Sales of civil aviation materials; Sales of electronic specialized materials; Sales of metal based composite materials and ceramic based composite materials; Marketing planning; 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). Core products: Expansion Alloy, Superalloy, Kovar Alloy

TOP10
Wuxi Kewei Special Steel Co., Ltd
Overall Score4.3 / 5
Est. Date2016-09-20
Registered Capital2999.9K CNY

Wuxi Kewei Special Steel Co., Ltd., with its registered address at 9-119, Nanfang 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), and its legal representative is Fu Maoshui. Its business scope includes the sales of metal materials and products, stainless steel products, building materials, decoration materials, general machinery, special equipment, hardware products, chemical products and raw materials (excluding dangerous goods), molds, and daily necessities; Import and export of various commodities and technologies through self operation and agency (excluding commodities 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: Expansion Alloy, Cobalt Based Alloy, Detail Page

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Weichen Metal Materials Co., Ltd2016-04-01Expansion Alloy, Steel, Breathable Steel500K CNYSupported
Wuxi Chuangtu Special Alloy Co., Ltd2025-02-14Expansion Alloy, Soft Magnetic Alloy, Superalloy10000K CNYSupported
Jiangsu Guoyan Special Steel Co., Ltd2020-08-26Expansion Alloy, Soft Magnetic Alloy, Hastelloy10000K CNYSupported
Dongguan Hongmao Titanium Industry Co., Ltd2019-05-08Expansion Alloy, Kovar Alloy, Titanium Plate1000K CNYSupported
Jiangsu Tuoguan Metal Co., Ltd2020-07-30Expansion Alloy, Titanium Alloy, Seamless Capillary Tube10000K CNYSupported
Shanghai Longkang Nonferrous Metals Co., Ltd2002-11-12Expansion Alloy, Superalloy, Gh Series Alloy9800K CNYSupported
Jiangsu Haizhiheng Alloy Technology Co., Ltd2021-03-22Expansion Alloy, Soft Magnetic Alloy, Pure Nickel20000K CNYSupported
Suzhou Xunshi New Materials Co., Ltd2019-08-12Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy500K CNYSupported
Xinyi Hang (Shanghai) Alloy Materials Co., Ltd2025-03-03Expansion Alloy, Superalloy, Kovar Alloy5000K CNYNot Supported
Wuxi Kewei Special Steel Co., Ltd2016-09-20Expansion Alloy, Cobalt Based Alloy, Detail Page2999.9K CNYSupported

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