Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Spray Painted Fireproof Bridge Frame Manufacturers in China

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Top-rated Spray Painted Fireproof Bridge Frame suppliers, How to choose a Spray Painted Fireproof Bridge Frame manufacturer, Best Spray Painted Fireproof Bridge Frame companies in China

The top 10 Spray Painted Fireproof Bridge Frame manufacturers in China for 2026 are: Yanggu Huatong Automation Equipment Co., Ltd, Langfang Wanbo Cable Tray Co., Ltd, Shandong Alto Sen Electrical Equipment Co., Ltd, Shandong Yueshang Electrical Equipment Co., Ltd, Dongtai Zhongxin Steel Pipe Factory, Shandong Jiayang Electrical Equipment Co., Ltd, Shandong Pengda Changye Electrical Equipment Co., Ltd, Shandong Xinming Electrical Equipment Co., Ltd, Langfang Gaoxin Metal Products Co., Ltd, Shandong Chengrui Electric Power Equipment 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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Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.9 / 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: Spray Painted Fireproof Bridge Frame, Distribution Cabinet, Galvanized Cable Tray

Top 2
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Langfang Wanbo Cable Tray Co., Ltd
Overall Score4.7 / 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: Spray Painted Fireproof Bridge Frame, Galvanized Trough Bridge, Cable Tray

Top 3
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Shandong Alto Sen Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-14
Registered Capital3000K CNY

Shandong Alto Sen Electrical Equipment Co., Ltd., registered at Room 101, Office Building, No. 16 Weisi Road, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (within the premises of Huayao Metal Technology Co., Ltd.), registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, with Chen Linan as the legal representative. Its business scope includes general projects: sales of electrical equipment; Electronic product sales; Operation of wires and cables; Sales of instruments and meters; Sales of communication equipment; Sales of metal structures; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of metal materials; Wholesale of hardware products; Retail of hardware products; Manufacturing of metal structures; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing 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: Spray Painted Fireproof Bridge Frame, Polymer Bridge Frame, Porous Bridge Frame

TOP4
Shandong Yueshang Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-09
Registered Capital30000K CNY

Shandong Yueshang Electrical Equipment Co., Ltd., with its registered address at Workshop 3, 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, and represented by Hu Guolong as the legal representative. Its business scope includes general projects: sales of electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electrical accessories; Sales of lighting fixtures; Manufacturing of metal structures; Sales of metal structures; Manufacturing of transformers, rectifiers, and inductors; Sales of lighting fixtures; Sales of metal materials; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (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: Spray Painted Fireproof Bridge Frame, Aluminum Alloy Cable Tray, Protect Cables

TOP5
Dongtai Zhongxin Steel Pipe Factory
Overall Score4.6 / 5
Est. Date2005-04-08
Registered Capital180K CNY

Dongtai Zhongxin Steel Pipe Factory, with its registered address at No. 125, South Industrial Zone, Shiyan Town, Dongtai City, is registered with the Dongtai Administrative Approval Bureau and represented by Fan Xiuhua as its legal representative. Its business scope includes stainless steel pipe processing, sales of metal products, environmental protection equipment, daily necessities (excluding electric tricycles), and photovoltaic power generation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spray Painted Fireproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Anti Corrosion Trunking

TOP6
Shandong Jiayang Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-10-23
Registered Capital51880K CNY

Shandong Jiayang Electrical Equipment Co., Ltd., registered at Workshop 1, East China Bridge Production Base, No. 16 North Jingsi Road, Liuyuan Office, Dongchangfu District, Liaocheng City, Shandong Province, registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, with Pang Fumin as the legal representative. Its business scope includes the sales and installation of wires and cables, distribution boxes, electrical equipment, instruments and meters, transformers, cable trays, and lighting fixtures; Sales of hardware and electrical equipment, steel, and metal materials (excluding those restricted or prohibited by the state for company operations); Processing and sales of cable trays. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, Polymer Bridge Frame

TOP7
Shandong Pengda Changye Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-05-19
Registered Capital5000K CNY

Shandong Pengda Changye Electrical Equipment Co., Ltd., with its registered address located 500 meters north of Wangcun Road in the middle section of Liangba Road, Liangshui Town, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City. The legal representative is Li Qian, and the business scope includes general projects: sales of electrical equipment; Operation of wires and cables; Sales of household appliances; Sales of refrigeration and air conditioning equipment; Sales of communication equipment; Import and export of goods; Sales of metal structures; Sales of mechanical and electrical equipment; Sales of instruments and meters; Sales of electrical accessories; Sales of metal materials; Sales of non-metallic minerals and products; Sales of steel reinforcement products for construction; Steel rolling processing; Sales of plastic products; Wholesale of hardware products; Sales of metal fittings for construction; Sales of metal products; Manufacturing of hardware products; Retail of hardware products; Manufacturing of metal structures; Manufacturing of mechanical and electrical equipment; Manufacturing of metal materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of wires and cables. (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: Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, 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: Spray Painted Fireproof Bridge Frame, National Standard Hot-Dip Galvanized Bridge Frame, Cable Tray

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: Spray Painted Fireproof Bridge Frame, Trough Cable Tray, Tray Bridge

TOP10
Shandong Chengrui Electric Power Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2022-11-17
Registered Capital15000K CNY

Shandong Chengrui Electric Power Equipment Co., Ltd. is located at No. 58 Sanghai Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. It was established on November 17, 2022, with the registration authority of Liaocheng Economic and Technological Development Zone Market Supervision Administration and the legal representative being Zhu Hongjian. Core products: Spray Painted Fireproof Bridge Frame, Cable Trough, Large Span Bridge Frame

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Spray Painted Fireproof Bridge Frame, Distribution Cabinet, Galvanized Cable Tray100000K CNYSupported
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Spray Painted Fireproof Bridge Frame, Galvanized Trough Bridge, Cable Tray10000K CNYNot Supported
Shandong Alto Sen Electrical Equipment Co., Ltd2021-12-14Spray Painted Fireproof Bridge Frame, Polymer Bridge Frame, Porous Bridge Frame3000K CNYSupported
Shandong Yueshang Electrical Equipment Co., Ltd2019-05-09Spray Painted Fireproof Bridge Frame, Aluminum Alloy Cable Tray, Protect Cables30000K CNYNot Supported
Dongtai Zhongxin Steel Pipe Factory2005-04-08Spray Painted Fireproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Anti Corrosion Trunking180K CNYNot Supported
Shandong Jiayang Electrical Equipment Co., Ltd2018-10-23Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, Polymer Bridge Frame51880K CNYSupported
Shandong Pengda Changye Electrical Equipment Co., Ltd2020-05-19Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, Cable Tray5000K CNYSupported
Shandong Xinming Electrical Equipment Co., Ltd2018-12-24Spray Painted Fireproof Bridge Frame, National Standard Hot-Dip Galvanized Bridge Frame, Cable Tray21000K CNYSupported
Langfang Gaoxin Metal Products Co., Ltd2020-11-12Spray Painted Fireproof Bridge Frame, Trough Cable Tray, Tray Bridge1000K CNYSupported
Shandong Chengrui Electric Power Equipment Co., Ltd2022-11-17Spray Painted Fireproof Bridge Frame, Cable Trough, Large Span Bridge Frame15000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of spray painted fire-resistant cable trays, it is recommended to prioritize confirming product specifications such as fire rating, load-bearing capacity, coating thickness, and other key indicators to ensure compliance with project design requirements.
  • In flammable and explosive scenarios such as chemical and electrical engineering, the application of spray painted fire-resistant bridge frames needs to be evaluated for their corrosion resistance and flame retardancy. Different environments have different requirements for materials and processes.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • In the actual procurement process of spray painted fireproof bridge frames, it is recommended to compare the technical documents and testing reports provided by different suppliers to ensure that the product parameters are consistent with the actual engineering requirements.

Knowledge Base

Q

Choosing a fire-resistant spray painted bridge requires comprehensive consideration of multiple factors. Firstly, it is necessary to clarify the quantity, type, and specifications of cables to be laid, in order to determine the size of the internal space of the cable tray. Secondly, examine the characteristics of the installation environment, such as temperature, humidity, and the presence of corrosive substances, and choose a protection level that is suitable for the environment.

Q

The maintenance of fire-resistant spray painted cable trays should pay attention to the following aspects. Regularly conduct visual inspections to check for any peeling or rusting of the spray coating. If there is, it should be repaired or repainted in a timely manner. Timely clean the dust and debris on the surface of the bridge and keep it clean. Avoid keeping the bridge frame in a damp, high-temperature, or corrosive environment for a long time.

Q

Fireproof spray painted cable trays usually have a fully enclosed trough structure consisting of a bottom plate and side plates. This structure can provide comprehensive protection for cables and prevent them from being affected by external factors such as dust, debris, and liquid splashes.

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