Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Steel Manufacturers in China Yunnan

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

The top 10 Steel manufacturers in Yunnan for 2026 are: Shandong Iron and Steel (Yunnan) Steel Materials Co., Ltd, Ganxing Building Materials Business Department, Kunming Economic and Technological Development Zone, Yunnan Yongtao Trading Co., Ltd, Yunnan Baoxiang Engineering Materials Co., Ltd, Yunnan Chenglian Pipeline Engineering Co., Ltd, Yunnan Zhongzhi Steel Trade Development Co., Ltd, Yunnan Zhongying Steel Trading Co., Ltd, Yunnan Hongchu Trading Co., Ltd, Lincang Ganmian Import and Export Co., Ltd, Yunnan Chiyu Building Materials 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 Iron and Steel (Yunnan) Steel Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2023-09-15
Registered Capital5000K CNY

Shandong Iron and Steel (Yunnan) Iron and Steel Materials Co., Ltd., with its registered address at No. 6-8, Building B5, Kunming Pan Asia Baoxiang Logistics Park, Dachong Community Neighborhood Committee, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registered authority is Kunming Market Supervision Administration, and the legal representative is Miao Chao. Its business scope includes general projects: sales of steel reinforcement products for construction; Sales of high-quality special steel materials; Sales of non-ferrous metal alloys; Sales of metal structures; Sales of metal materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of building materials; Sales of building decoration materials; Sales of metal wire ropes and their products; Manufacturing of metal structures; Manufacturing of metal materials; Sales of metal products; Bearing sales; Scale sales; Sales of non-metallic minerals and products; Sales of lightweight building materials; Sales of synthetic materials; Operation of wires and cables; Manufacturing of metal daily necessities; Sales of building waterproofing membrane products; Sales of cement products; Sales of fasteners; Sales of metal chains and other metal products; Sales of metal packaging containers and materials; Sales of special equipment; Sales of mechanical equipment; Sales of pipeline transportation equipment; Sales of firefighting equipment; Sales of high-quality synthetic rubber; Sales of new metal functional materials; Sales of intelligent warehousing equipment; Wholesale of hardware products; Retail of hardware products; Sales of electrical equipment; Sales of office equipment; Sales of security equipment; Domestic trade agency; Steel rolling processing; Ferroalloy smelting; Rolling and processing of non-ferrous metals; Research and development of new material technology; Installation services for ordinary mechanical equipment; Information technology consulting services; Import and export of goods; Technology import and export; Import and export agency. (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: Steel, Plastic-Coated Pipe, Stainless Steel Pipe

Top 2
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Ganxing Building Materials Business Department, Kunming Economic and Technological Development Zone
Overall Score4.8 / 5
Est. Date2020-12-10
Registered Capital-

Ganxing Building Materials Business Department of Kunming Economic and Technological Development Zone, with its registered address at No. 02-1, Building C3, Baoxiang Logistics Park, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision Administration Bureau, and the legal representative is Chen Xiuping. Its business scope includes general projects: sales of building materials; Sales of metal materials (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: Steel, Steel Structure Factory Building, Circular Greenhouse

Top 3
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Yunnan Yongtao Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2018-12-07
Registered Capital5000K CNY

Yunnan Yongtao Trading Co., Ltd., with its registered address at Room 102, Building B3, Baoxiang Logistics Park, Dachong Industrial Park, Kunming Economic and Technological Development Zone, Yunnan Province, is registered with the Kunming Municipal Administration for Market Regulation. The legal representative is Wang Tao, and the business scope includes domestic trade and material supply and sales (except for hazardous chemicals, ammonia related refrigeration industry, and nationally restricted prohibited products). (It is not allowed to engage in restricted or prohibited industries in the industrial policies of this zone within the Economic and Technological Development Zone. Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Steel, Rack Tube, Seamless Tube

TOP4
Yunnan Baoxiang Engineering Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-04-12
Registered Capital11000K CNY

Yunnan Baoxiang Engineering Materials Co., Ltd., with its registered address at No. 3-5, Building C5, Kunming Pan Asia Baoxiang Logistics Park, Dachong Community, Luoyang Street Office, Economic Development Zone, Kunming, China (Yunnan) Pilot Free Trade Zone, is registered with the Kunming Municipal Administration for Market Regulation and represented by Li Daming. Its business scope includes general projects such as non-ferrous metal alloy manufacturing; Rolling and processing of non-ferrous metals; Manufacturing of metal structures; Wholesale of hardware products; Sales of steel reinforcement products for construction; Sales of building materials; Sales of metal products; Sales of molding materials for casting; Sales of firefighting equipment; Sales of metal tools; Sales of security equipment; Operation of wires and cables; Sales of metal wire ropes and their products; Sales of electrical accessories; Sales of superconducting materials; Sales of chemical products (excluding licensed chemical products); Sales of new organic active materials; Sales of new membrane materials; Sales of rubber products; Sales of mechanical and electrical equipment; Electrical equipment repair; Sales of high-performance fibers and composite materials; Sales of soft magnetic composite materials; Sales of cement products; Sales of asbestos cement 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: Steel, Psp Steel Plastic Composite Pipe, Perforated Corrugated Pipe

TOP5
Yunnan Chenglian Pipeline Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2022-05-07
Registered Capital3188.88K CNY

Yunnan Chenglian Pipeline Engineering Co., Ltd., registered at No. 2005, Building 5, Jinshan Community, No.36 Dixin Road, Xiaoxince Community, Luoyang Street Office, Economic Development Zone, Kunming Area, China (Yunnan) Pilot Free Trade Zone, registered with Kunming Municipal Administration for Market Regulation, with Li Zhengbing as the legal representative. Its business scope includes general projects such as sales of building materials; Sales of building decoration materials; Sales of metal materials; Sales of metal products; Domestic trade agency; Internet of Things technology services; Internet of Things application services; Research and development of resource recycling technology; Engineering and technical research and experimental development; Research and development of bio based material technology; Research and development of Internet of Things technology; Basic software development for artificial intelligence; Software development; Development of network and information security software; Manufacturing of computer software, hardware, and peripheral devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional design services; Graphic Artist Designer; Industrial engineering design services; Technology intermediary services; Information system integration services; Computer system services; Information technology consulting services. (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: Steel, Plastic-Coated Steel Pipe, Stainless Steel Pipe

TOP6
Yunnan Zhongzhi Steel Trade Development Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-29
Registered Capital20850K CNY

Yunnan Zhongzhi Iron and Steel Trade Development Co., Ltd., with its registered address at No. 1036, Shop D, Iron Rooster Logistics Park, Information Industry Base, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision Administration Bureau, and the legal representative is Huang Zhimeng. Its business scope includes general projects: sales of metal materials; Sales of steel reinforcement products for construction; Sales of building materials; Sales of building decoration materials; Sales of metal structures; Sales of cement products; Sales of anti-corrosion materials; Wholesale of hardware products; Sales of mechanical equipment; Domestic trade 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: Steel, H-Beam, Hexagonal Steel

TOP7
Yunnan Zhongying Steel Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-18
Registered Capital2000K CNY

Yunnan Zhongying Steel Trading Co., Ltd., with its registered address at No. 01-1, E4 Xiaohuayuan, Dachong Community, Luoyang Street, Economic Development Zone, Kunming Area, China (Yunnan) Pilot Free Trade Zone, is registered with Kunming Market Supervision Administration Bureau and represented by Wang Jian as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of building materials; Sales of building decoration materials; Electronic product sales; Sales of mechanical equipment; Retail of hardware products; Sales of non-ferrous metal alloys; Sales of rubber products; Sales of daily necessities; Sales of labor protection equipment (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: Steel, Steel Structure, Spiral Tube

TOP8
Yunnan Hongchu Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2014-10-27
Registered Capital2000K CNY

Yunnan Hongchu Trading Co., Ltd. is registered at Room 3003, Building D4, Baoxiang Logistics Center, Dachong Community, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision Administration Bureau, and the legal representative is Ding Rongchang. The business scope includes domestic trade and material supply and marketing (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Steel, H-Beam, Spiral Tube

TOP9
Lincang Ganmian Import and Export Co., Ltd
Overall Score4.4 / 5
Est. Date2025-07-21
Registered Capital1000K CNY

Lincang Ganmian Import and Export Co., Ltd., with its registered address at No. 1004, Unit 1, Building 11, Xinyuan Community, Hanhong Village Committee, Mengding Town, Gengma Dai and Va Autonomous County, Lincang City, Yunnan Province, China. The registered authority is the Market Supervision Administration of Gengma Dai and Va Autonomous County, and the legal representative is Liu Sanhong. Its business scope includes general projects such as import and export of goods; Technology import and export; Import and export agency; Sales of building materials; Engineering management services; Sales of lightweight building materials; Sales of metal materials; Construction of earthwork engineering; Sales of building decoration materials; External contracting projects; Mechanical equipment leasing; Fire technology services; Loading and unloading handling; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Steel rolling processing; Sales of agricultural and sideline products; Sales of daily necessities. (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) Licensed project: construction project construction; Construction project design; Water transportation engineering supervision; Residential interior decoration and renovation; Construction labor subcontracting. (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: Steel, Galvanized Pipe, Welded Pipe

TOP10
Yunnan Chiyu Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-25
Registered Capital3000K CNY

Yunnan Chiyu Building Materials Co., Ltd., with its registered address at No. 1, Building 7, Zone E, Baoxiang Logistics Center, Dachong Industrial Park, Economic Development Zone, Kunming City, Yunnan Province, is registered with the Kunming Municipal Administration for Market Regulation. The legal representative is Dai Longsheng, and its business scope includes metal structure manufacturing; Sales of building materials and decorative materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel, Square Tube, Wire Rope

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Iron and Steel (Yunnan) Steel Materials Co., Ltd2023-09-15Steel, Plastic-Coated Pipe, Stainless Steel Pipe5000K CNYSupported
Ganxing Building Materials Business Department, Kunming Economic and Technological Development Zone2020-12-10Steel, Steel Structure Factory Building, Circular Greenhouse-Supported
Yunnan Yongtao Trading Co., Ltd2018-12-07Steel, Rack Tube, Seamless Tube5000K CNYSupported
Yunnan Baoxiang Engineering Materials Co., Ltd2023-04-12Steel, Psp Steel Plastic Composite Pipe, Perforated Corrugated Pipe11000K CNYSupported
Yunnan Chenglian Pipeline Engineering Co., Ltd2022-05-07Steel, Plastic-Coated Steel Pipe, Stainless Steel Pipe3188.88K CNYSupported
Yunnan Zhongzhi Steel Trade Development Co., Ltd2021-03-29Steel, H-Beam, Hexagonal Steel20850K CNYSupported
Yunnan Zhongying Steel Trading Co., Ltd2020-08-18Steel, Steel Structure, Spiral Tube2000K CNYSupported
Yunnan Hongchu Trading Co., Ltd2014-10-27Steel, H-Beam, Spiral Tube2000K CNYSupported
Lincang Ganmian Import and Export Co., Ltd2025-07-21Steel, Galvanized Pipe, Welded Pipe1000K CNYSupported
Yunnan Chiyu Building Materials Co., Ltd2018-05-25Steel, Square Tube, Wire Rope3000K CNYSupported

Purchasing Guide

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

  • When selecting steel, it is recommended to clarify the specifications and parameters based on specific engineering needs, such as strength grade, corrosion resistance, and dimensional tolerances. The technical requirements for steel used in building structures differ significantly from those used in mechanical processing.
  • The selection of steel suppliers can be based on product matching, business qualifications, enterprise activity, industry performance, and platform statistical information. Port infrastructure projects should prioritize manufacturers with stable supply capabilities for bulk materials.
  • Different application scenarios have varying requirements for steel performance. Automotive manufacturing needs to focus on the formability of cold-rolled sheets, while oil pipelines emphasize the compressive and welding performance of seamless steel pipes.
  • When purchasing in large quantities, it is recommended to evaluate the supplier's historical performance records based on industry data. Steel structure factory construction usually requires coordination of centralized delivery cycles for multiple specifications of steel.

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