Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Hot Dip Galvanized Large-Span Bridge Manufacturers in China

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Top-rated Hot Dip Galvanized Large-Span Bridge suppliers, How to choose a Hot Dip Galvanized Large-Span Bridge manufacturer, Best Hot Dip Galvanized Large-Span Bridge companies in China

The top 10 Hot Dip Galvanized Large-Span Bridge manufacturers in China for 2026 are: Langfang Wanbo Cable Tray Co., Ltd, Shandong Alto Electrical Equipment Co., Ltd, Yanggu Huatong Automation Equipment Co., Ltd, Hebei Xinda Technology Co., Ltd, Langfang Puxing Standardization Technology Co., Ltd, Langfang Saixing Metal Products Co., Ltd, Chengdu Juchuang Electrical Equipment Co., Ltd, Shandong Xinming Electrical Equipment Co., Ltd, Langfang Gaoxin Metal Products Co., Ltd, Langfang Saixing Metal Products 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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Langfang Wanbo Cable Tray Co., Ltd
Overall Score4.9 / 5
Est. Date2014-03-19
Registered Capital10000K CNY

Langfang Wanbo Cable Tray Co., Ltd., with its registered address in Lucheng Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Wen'an County, Langfang City. The legal representative is Yu Qian, and its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of metal materials; Import and export of goods. (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: Hot Dip Galvanized Large-Span Bridge, Spray Painted Cable Tray, Cable Tray

Top 2
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Shandong Alto Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-02-01
Registered Capital29000K CNY

Shandong Aotuosi Electrical Equipment Co., Ltd. is registered at Room 102, No. 16 Weisi Road North Jingsi Road East, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (inside Huayao Metal Institute). The registration authority is the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, and the legal representative is Fan Huaxi. The business scope includes the production and processing, wholesale and retail, installation, and technical services of electrical equipment, cables, cable trays, bus ducts, transformers, distribution boxes, instruments and meters, steel, metal materials (except for those restricted or prohibited by the state), hardware and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Large-Span Bridge, Customized Bridge Frame, Network Format Bridge

Top 3
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Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2012-06-15
Registered Capital100000K CNY

Yanggu Huatong Automation Equipment Co., Ltd., with its registered address located in the North Industrial Concentration Zone of Shifo Town, Yanggu County, Liaocheng City, Shandong Province, west of Jinqiao Road and north of Chuangye Road (Modern Equipment Manufacturing Industrial Park), is registered with Yanggu County Market Supervision and Administration Bureau and represented by Ran Meiqing. Its business scope includes the production and sales of automation control boxes, automatic production line equipment, high and low voltage complete sets of equipment, high and low voltage prefabricated substations, cable trays, bus ducts, metal boxes, wires and cables, and hardware building materials; Projects that require approval for technical consulting services and maintenance of automation equipment according to law can only be carried out after approval by relevant departments. (Projects that require approval according to law can only be carried out after approval by relevant departments.). Core products: Hot Dip Galvanized Large-Span Bridge, Cable Tray, Distribution Cabinet

TOP4
Hebei Xinda Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-06
Registered Capital10000K CNY

Hebei Xinda Technology Co., Ltd., located at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on July 6, 2020. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. Core products: Hot Dip Galvanized Large-Span Bridge

TOP5
Langfang Puxing Standardization Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-03
Registered Capital5600K CNY

Langfang Puxing Standardization Technology Co., Ltd., with its registered address at Dongyangcho Village South, Gaotou District, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Wen'an County, Langfang City. The legal representative is Zhang Chao, and its business scope includes research and development and production of electronic components; Design, manufacture, sell, and install fences, barriers, guardrails, cable trays, steel structures, advertising signs, and traffic signs; Leasing fences, enclosures, and guardrails; Manufacturing and selling hardware components, conduit and accessories, light steel keel; Selling communication equipment, building materials, hardware, plumbing equipment, electrical equipment, and C-shaped steel; Road freight transportation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Large-Span Bridge, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame

TOP6
Langfang Saixing Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2017-06-02
Registered Capital50000K CNY

Langfang Saixing Metal Products Co., Ltd., with its registered address at Xizhuangtou Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Wen'an County, Langfang City. The legal representative is Fan Sai, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of metal fittings for construction; Manufacturing of lightweight building materials; Manufacturing of electronic components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of plastic products; Manufacturing of general components; Sales of metal materials; Sales of building materials; Wholesale of hardware products; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: manufacturing of wires and cables; Manufacturing of civil nuclear safety 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: Hot Dip Galvanized Large-Span Bridge, Hot Dip Galvanized Bridge Frame, Fire Resistant Bridge Frame

TOP7
Chengdu Juchuang Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2016-06-21
Registered Capital10000K CNY

Chengdu Juchuang Electrical Equipment Co., Ltd., with its registered address at No. 146, Society 16, Yaquekou Community, Banzhuyuan Town, Xindu District, Chengdu City, is registered with the Market and Quality Supervision Administration of Xindu District, Chengdu City. The legal representative is Huang Yong, and its business scope includes production, processing (limited to branch offices operating at other locations), design, installation, and sales of electrical products, cable trays, metal products, hardware electrical equipment, distribution boxes, distribution cabinets, wires and cables, building materials, steel, bus ducts, and conduit; Bridge and cable engineering design and construction. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Hot Dip Galvanized Large-Span Bridge, Fire Resistant Board Bridge Frame, Fiberglass Cable Tray

TOP8
Shandong Xinming Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-12-24
Registered Capital21000K CNY

Shandong Xinming Electrical Equipment Co., Ltd., registered at Room 102-6, No. 16 North Jingsi Road, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (inside Huayao Metal Institute), registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Zhao Xiaoming as the legal representative. Its business scope includes the production and manufacturing of bus ducts and cable trays; Sales: Distribution boxes, complete sets of high and low voltage equipment, wires and cables, mechanical and electrical equipment and accessories, hardware and electrical equipment, steel, aluminum materials, building materials, instruments and meters, electronic products and communication equipment; Office equipment maintenance; Promotion of electromechanical technology; Generator leasing and maintenance; Leasing of construction machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Large-Span Bridge, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame

TOP9
Langfang Gaoxin Metal Products Co., Ltd
Overall Score4.3 / 5
Est. Date2020-11-12
Registered Capital1000K CNY

Langfang Gaoxin Metal Products Co., Ltd. is registered at Sicun Village East, Xinzhen Town, Wen'an County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Wen'an County, Langfang City, and the legal representative is Wang Yongmei. The business scope includes metal structure manufacturing. Manufacturing of lightweight building materials (excluding prohibited projects). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Large-Span Bridge, Trough Cable Tray, Tray Bridge

TOP10
Langfang Saixing Metal Products Co., Ltd
Overall Score4.3 / 5
Est. Date2017-06-02
Registered Capital50000K CNY

Langfang Saixing Metal Products Co., Ltd., with its registered address at Xizhuangtou Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Wen'an County, Langfang City. The legal representative is Fan Sai, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of metal fittings for construction; Manufacturing of lightweight building materials; Manufacturing of electronic components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of plastic products; Manufacturing of general components; Sales of metal materials; Sales of building materials; Wholesale of hardware products; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: manufacturing of wires and cables; Manufacturing of civil nuclear safety 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: Hot Dip Galvanized Large-Span Bridge, Aluminum Alloy Cable Trunking, Fireproof Cable Tray

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Hot Dip Galvanized Large-Span Bridge, Spray Painted Cable Tray, Cable Tray10000K CNYNot Supported
Shandong Alto Electrical Equipment Co., Ltd2018-02-01Hot Dip Galvanized Large-Span Bridge, Customized Bridge Frame, Network Format Bridge29000K CNYSupported
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Hot Dip Galvanized Large-Span Bridge, Cable Tray, Distribution Cabinet100000K CNYSupported
Hebei Xinda Technology Co., Ltd2020-07-06Hot Dip Galvanized Large-Span Bridge10000K CNYSupported
Langfang Puxing Standardization Technology Co., Ltd2018-04-03Hot Dip Galvanized Large-Span Bridge, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame5600K CNYSupported
Langfang Saixing Metal Products Co., Ltd2017-06-02Hot Dip Galvanized Large-Span Bridge, Hot Dip Galvanized Bridge Frame, Fire Resistant Bridge Frame50000K CNYSupported
Chengdu Juchuang Electrical Equipment Co., Ltd2016-06-21Hot Dip Galvanized Large-Span Bridge, Fire Resistant Board Bridge Frame, Fiberglass Cable Tray10000K CNYSupported
Shandong Xinming Electrical Equipment Co., Ltd2018-12-24Hot Dip Galvanized Large-Span Bridge, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame21000K CNYSupported
Langfang Gaoxin Metal Products Co., Ltd2020-11-12Hot Dip Galvanized Large-Span Bridge, Trough Cable Tray, Tray Bridge1000K CNYSupported
Langfang Saixing Metal Products Co., Ltd2017-06-02Hot Dip Galvanized Large-Span Bridge, Aluminum Alloy Cable Trunking, Fireproof Cable Tray50000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of hot-dip galvanized large-span cable trays, it is recommended to prioritize confirming key technical parameters such as span length, zinc layer thickness, and load level. These products are commonly used in long-distance cable laying scenarios in power and chemical industries.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for projects with high anti-corrosion requirements such as data centers or industrial plants.
  • The width and depth of hot-dip galvanized large-span cable trays need to be determined based on the number of cables and heat dissipation requirements. In outdoor environments such as rail transit or ports, the wind pressure resistance performance needs to be evaluated with emphasis.
  • It is recommended to prioritize enterprises with practical application cases in large-scale infrastructure projects based on the industry performance and platform statistics of suppliers during procurement, in order to ensure the stability of products in complex environments.

Knowledge Base

Q

The maintenance of hot-dip galvanized large-span bridge mainly includes the following aspects. Regularly conduct visual inspections to check for any damage or detachment of the zinc layer on the surface of the bridge, and promptly address any issues. Clean the dust and debris on the surface of the bridge to avoid accumulation and affecting its performance. Check the fastening of the connectors to ensure that they are firm, reliable, and free from looseness.

Q

The structural characteristics of hot-dip galvanized integrated large-span bridge are significant. From the perspective of overall structure, it adopts an integrated molding process, which makes the structure of the bridge more cohesive. Compared with ordinary bridges, it reduces the number of splicing parts and lowers the structural hazards caused by improper splicing.

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