Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Q355d Channel Steel Manufacturers in China

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Top-rated Q355d Channel Steel suppliers, How to choose a Q355d Channel Steel manufacturer, Best Q355d Channel Steel companies in China

The top 10 Q355d Channel Steel manufacturers in China for 2026 are: Tianjin Jinbei Iron and Steel Co., Ltd, Guangming Steel (Tianjin) Co., Ltd, Tangshan Yunshun Trading Co., Ltd, Tianjin CITIC Shengda Pipe Sales Co., Ltd, Tianjin Zhonggang Heavy Industry Co., Ltd, Tianjin Kaishuo Weiye Steel Trading Co., Ltd, Tianjin Guohong Steel Trading Co., Ltd, Tianjin Tianjian Energy Equipment Co., Ltd, Tianjin Seamless Pipe Industry Group Co., Ltd, Tianjin Chenhe 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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Tianjin Jinbei Iron and Steel Co., Ltd
Overall Score4.9 / 5
Est. Date2017-03-16
Registered Capital5000K CNY

Tianjin Jinbei Iron and Steel Co., Ltd., registered at D-64 Hanjiashu Steel Market, Qingguang Town, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, with Kong Xiangchao as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of pipeline transportation equipment; Sales of instruments and meters; Sales of communication equipment; Sales of electrical and mechanical equipment; Sales of mechanical equipment; Wholesale of hardware products; Wholesale of computer software, hardware, and auxiliary 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: Q355d Channel Steel, Rectangular Pipe, Low Alloy Steel Plate

Top 2
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Guangming Steel (Tianjin) Co., Ltd
Overall Score4.8 / 5
Est. Date2021-11-04
Registered Capital5000K CNY

Guangming Iron and Steel (Tianjin) Co., Ltd., with its registered address located 180 meters south of the intersection of Tuanwang Line and Hengtai Road in Daqiu Zhuang Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Zhang Yongguang, and its business scope includes general projects such as metal material sales; Sales of metal structures; Sales of metal products; Sales of photovoltaic equipment and components; Sales of solar thermal power generation products; Sales of anti-corrosion materials; Sales of insulation materials; Wholesale of hardware products; Sales of building materials; Sales of plastic products; Sales of rubber products; Metal surface treatment and heat treatment processing; Steel rolling processing; 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: Q355d Channel Steel, Seamless Steel Pipe, Square Tube

Top 3
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Tangshan Yunshun Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2016-03-03
Registered Capital8000K CNY

Tangshan Yunshun Trading Co., Ltd., with its registered address in Xugezhai Village, Guoyuan Township, Lubei District, Tangshan City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Lubei District, Tangshan City. The legal representative is Cui Li, and its business scope includes general projects such as metal material sales; Sales of steel reinforcement products for construction; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Sales of metal ores; Sales of building materials; Wholesale of hardware products; Sales of daily necessities; Sales of metal fittings for construction; Sales of metal products; Sales of building decoration materials; Sales of household appliances; Sales of mechanical parts and components; Sales of specialized chemical products (excluding hazardous chemicals); Sales of architectural ceramic products; Wholesale of daily necessities; Sales of needle textiles and raw materials; Wholesale of shoes and hats; Import and export of goods (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: Q355d Channel Steel, Hot-Rolled Round Steel, National Standard Steel Plate

TOP4
Tianjin CITIC Shengda Pipe Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2017-07-21
Registered Capital10000K CNY

Tianjin Zhongxin Shengda Pipe Sales Co., Ltd. is registered at Room 212, No. 58 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Du Yanling. Its business scope includes wholesale and retail. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Q355d Channel Steel, Seamless Steel Pipe, Alloy Tube

TOP5
Tianjin Zhonggang Heavy Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2023-01-03
Registered Capital60000K CNY

Tianjin Zhonggang Heavy Industry Co., Ltd., with its registered address at Room 168, No. 20 Sanwei Road, Xiazhuzhuang Street, Wuqing District, Tianjin, is registered with the Market Supervision Administration of Wuqing District, Tianjin. The legal representative is Sun Xuegong, and its business scope includes general projects such as manufacturing of construction machinery; Sales of high-quality special steel materials; Steel and iron smelting; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of metal materials; Sales of metal materials; Steel rolling processing; Sales of forgings and powder metallurgy products; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Sales of special equipment; Sales of non-ferrous metal alloys; Manufacturing of non-ferrous metal alloys; Production of bearing steel products; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Sales of mechanical equipment; Mechanical equipment leasing. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed project: Special equipment design; Installation, renovation, and repair of special equipment; Manufacturing of special equipment. (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: Q355d Channel Steel, H-Beam, Welded Square Tube/Seamless Square Tube/Square Rectangular Tube/Right Angle Square Tube

TOP6
Tianjin Kaishuo Weiye Steel Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2011-04-11
Registered Capital10010K CNY

Tianjin Kaishuo Weiye Iron and Steel Trading Co., Ltd., with its registered address at 12-3-201 Qingdayuan, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Zhang Changfeng, and the business scope includes general projects: sales of metal materials; Sales of building materials; Sales of mechanical equipment; Wholesale of hardware products; Sales of rubber products; Sales of electrical instruments and meters; Sales of seals; Sales of new energy original equipment; Sales of metal structures; Sales of metal products; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Operation of wires and cables; Sales of electrical equipment; Sales of mechanical and electrical equipment; 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: Q355d Channel Steel, Stainless Steel Plate, Galvanized Coil

TOP7
Tianjin Guohong Steel Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2015-09-07
Registered Capital5000K CNY

Tianjin Guohong Iron and Steel Trading Co., Ltd., with its registered address at No. 37, Zone D, Hanjiashu Steel Market, Qingguang Town, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, and represented by Kang Chunbo as its legal representative. Its business scope includes wholesale and retail of metal materials and products, building materials, hardware products, electromechanical products, and chemical products (excluding hazardous chemicals and precursor drugs); 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: Q355d Channel Steel, H-Beam, Round Steel

TOP8
Tianjin Tianjian Energy Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-04
Registered Capital10000K CNY

Tianjin Tianjian Energy Equipment Co., Ltd., registered at No. 159, Investment Promotion Department, No. 58 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Sun Daquan as the legal representative. Its business scope includes general projects such as sales of new energy original equipment; Sales of electrical and mechanical equipment; Sales of metal chains and other metal products; Electronic product sales; Sales of metal materials; Sales of mechanical parts and components; Sales of building materials; Wholesale of hardware products. (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: Q355d Channel Steel, Bimetallic Cylinder Liner For Mud Pump, Seamless Steel Pipe

TOP9
Tianjin Seamless Pipe Industry Group Co., Ltd
Overall Score4.4 / 5
Est. Date2023-04-23
Registered Capital80000K CNY

Tianjin Seamless Pipe Industry Group Co., Ltd., registered at Room 109, No. 17 Shuangchen Middle Road, Tianjin Beichen Economic and Technological Development Zone, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, with Zeng Fanbo as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of metal tools; Sales of metal chains and other 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 wire ropes and their products; Sales of building materials; Sales of lightweight building materials; Sales of steel reinforcement products for construction; Sales of mechanical parts and components; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Sales of office supplies; Wholesale of hardware products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of glass fiber reinforced plastic products; Sales of material handling equipment; Sales of insulation and soundproofing materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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: Q355d Channel Steel, Plastic-Coated Steel Pipe, H-Beam

TOP10
Tianjin Chenhe Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2022-05-27
Registered Capital10000K CNY

Tianjin Chenhe Iron and Steel Co., Ltd., with its registered address at No. 32-33, Zone A, Hanjiashu Steel Market, Qingguang Town, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, and represented by Li Zhongqiu as its legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Sales of metal fittings for construction; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Sales of non-metallic minerals and products; Sales of new metal functional materials; Sales of metal chains and other metal products; Sales of metal wire ropes and their products; Operation of wires and cables; Sales of power electronic components; Fiber optic cable sales; Sales of coatings (excluding hazardous chemicals); Sales of communication equipment; Sales of mechanical equipment; Sales of office equipment; Wholesale of hardware products; Retail of hardware products; Sales of architectural ceramic products; Wood sales; Retail of automotive spare parts; Wholesale of automotive spare parts; Wholesale of clothing and apparel; Sales of chemical products (excluding licensed chemical products); 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: Q355d Channel Steel, Low Temperature Resistant Steel Plate, Square Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tianjin Jinbei Iron and Steel Co., Ltd2017-03-16Q355d Channel Steel, Rectangular Pipe, Low Alloy Steel Plate5000K CNYSupported
Guangming Steel (Tianjin) Co., Ltd2021-11-04Q355d Channel Steel, Seamless Steel Pipe, Square Tube5000K CNYSupported
Tangshan Yunshun Trading Co., Ltd2016-03-03Q355d Channel Steel, Hot-Rolled Round Steel, National Standard Steel Plate8000K CNYNot Supported
Tianjin CITIC Shengda Pipe Sales Co., Ltd2017-07-21Q355d Channel Steel, Seamless Steel Pipe, Alloy Tube10000K CNYSupported
Tianjin Zhonggang Heavy Industry Co., Ltd2023-01-03Q355d Channel Steel, H-Beam, Welded Square Tube/Seamless Square Tube/Square Rectangular Tube/Right Angle Square Tube60000K CNYSupported
Tianjin Kaishuo Weiye Steel Trading Co., Ltd2011-04-11Q355d Channel Steel, Stainless Steel Plate, Galvanized Coil10010K CNYSupported
Tianjin Guohong Steel Trading Co., Ltd2015-09-07Q355d Channel Steel, H-Beam, Round Steel5000K CNYNot Supported
Tianjin Tianjian Energy Equipment Co., Ltd2020-08-04Q355d Channel Steel, Bimetallic Cylinder Liner For Mud Pump, Seamless Steel Pipe10000K CNYSupported
Tianjin Seamless Pipe Industry Group Co., Ltd2023-04-23Q355d Channel Steel, Plastic-Coated Steel Pipe, H-Beam80000K CNYSupported
Tianjin Chenhe Steel Co., Ltd2022-05-27Q355d Channel Steel, Low Temperature Resistant Steel Plate, Square Tube10000K CNYNot Supported

Knowledge Base

Q

The relevant production entities of Q355D channel steel are mostly focused on manufacturers with low-alloy steel production capabilities, and their brand building relies more on stable product performance and compliant production standards, rather than a single brand label. These manufacturers generally have a complete production system for low-alloy steel. When producing Q355D channel steel, they focus on strengthening performance control in low-temperature environments

Q

The rust prevention of Q355D channel steel outdoor guardrail can be combined with various methods to ensure long-term resistance to wind and rain erosion in outdoor environments. Firstly, the surface coating treatment is carried out. After the guardrail is processed and formed, sandblasting and rust removal are carried out to remove surface oxide scale and impurities. After reaching the Sa2.5 rust removal standard, epoxy zinc yellow primer is applied with a thickness controlled at 70-90 μ m. After the primer is dry, it is then applied

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