Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Fireproof Trough Bridge Manufacturers in China

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

The top 10 Fireproof Trough Bridge manufacturers in China for 2026 are: Langfang Wanbo Cable Tray Co., Ltd, Hebei Jupai Environmental Protection Equipment Co., Ltd, Hebei Jingchuang Fiberglass Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Yanggu Huatong Automation Equipment Co., Ltd, Dongtai Zhongxin Steel Pipe Factory, Haoyu Cable Tray Factory, Shunqing District, Nanchong City, Shandong Xinming Electrical Equipment Co., Ltd, Shanxi Yilang Bridge Manufacturing Co., Ltd, Guangdong Xingyifang 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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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: Fireproof Trough Bridge, Galvanized Ladder Bridge, Cable Tray

Top 2
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Hebei Jupai Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-02-07
Registered Capital6000K CNY

Hebei Jupai Environmental Protection Equipment Co., Ltd. is located at 160 Shengli Road West Market East Street, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on February 7, 2022, with the registration authority of Hengshui Zaoqiang County Market Supervision and Administration Bureau and the legal representative being Zhao Jian. Core products: Fireproof Trough Bridge, Fiberglass Desulfurization Tower, Fiberglass Drainage Channel

Top 3
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Hebei Jingchuang Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-02
Registered Capital3100K CNY

Hebei Jingchuang Fiberglass Co., Ltd. is registered in Dayulinzhao Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Jinli. The business scope includes production, processing, manufacturing, sales, installation, fiberglass products, transportation facilities, anti glare nets, contour signs, composite columns, and sound barriers. Extruded products, molded products, wrapped products, metal products, plastic products, environmental protection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Bridge, Blinds, Anti-Glare Panel

TOP4
Hebei Qiqiang Composite Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2023-03-13
Registered Capital3000K CNY

Hebei Qiqiang Composite Materials Co., Ltd., with its registered address at No. 101 Hengda Road, Xiaozhang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Song Ruru, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of plastic products; Manufacturing of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of metal signs for transportation and public management; Manufacturing of specialized equipment for traffic safety and control; Sales of signs for transportation and public management; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Repair of metal products; Maintenance of transportation facilities; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; 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: Fireproof Trough Bridge, Fiberglass Bird Proof Cover, Fiberglass Marker Post

TOP5
Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.6 / 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: Fireproof Trough Bridge, Cable Tray, Distribution Cabinet

TOP6
Dongtai Zhongxin Steel Pipe Factory
Overall Score4.5 / 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: Fireproof Trough Bridge, Spray Painted Fireproof Bridge Frame, Hot Dip Galvanized Trough Bridge

TOP7
Haoyu Cable Tray Factory, Shunqing District, Nanchong City
Overall Score4.5 / 5
Est. Date2023-09-01
Registered Capital300K CNY

Haoyu Cable Tray Factory in Shunqing District, Nanchong City, Sichuan Province, with its registered address located in Industrial Zone 2 of Huoxi Street Office, Shunqing District, Nanchong City (within Changxin Industrial Company), registered with the Market Supervision Administration of Shunqing District, Nanchong City, and represented by Pang Shuifang as the legal representative. Its business scope includes cable trays and processing. service (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Bridge, Hanging Bridge Cable, Stainless Steel Suspension Bridge

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: Fireproof Trough Bridge, Spray Painted Cable Tray, Fire Resistant Cable Tray

TOP9
Shanxi Yilang Bridge Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2016-04-19
Registered Capital18800K CNY

Shanxi Yilang Bridge Manufacturing Co., Ltd., with its registered address at No. 8-01, West of Nanma Village, Liujiabao Township, Xiaodian District, Taiyuan City, Shanxi Province, is registered with the Taiyuan Municipal Administration for Market Regulation. The legal representative is Qian Anwen, and its business scope includes the sales and production of cable trays, bus ducts, high and low distribution boxes, galvanized sheets, cold-rolled sheets, pipes, hardware and electrical equipment, fire equipment, and guardrails. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Fireproof Trough Bridge, Galvanized Cable Tray, Stainless Steel Cable Tray

TOP10
Guangdong Xingyifang Power Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2017-06-01
Registered Capital5010K CNY

Guangdong Xingyifang Power Equipment Co., Ltd., with its registered address at No. 53 "Xinlian Xinmiao Coal", Dali Town, Nanhai District, Foshan City (registered address declaration), is registered with the Nanhai District Market Supervision Administration of Foshan City. The legal representative is Liu Baogen, and the business scope includes general projects: manufacturing of electrical facilities and equipment; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of electrical accessories; Sales of electrical accessories. (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: Fireproof Trough Bridge, Galvanized Cable Tray, Stainless Steel Cable Tray

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Fireproof Trough Bridge, Galvanized Ladder Bridge, Cable Tray10000K CNYNot Supported
Hebei Jupai Environmental Protection Equipment Co., Ltd2022-02-07Fireproof Trough Bridge, Fiberglass Desulfurization Tower, Fiberglass Drainage Channel6000K CNYSupported
Hebei Jingchuang Fiberglass Co., Ltd2018-08-02Fireproof Trough Bridge, Blinds, Anti-Glare Panel3100K CNYSupported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Fireproof Trough Bridge, Fiberglass Bird Proof Cover, Fiberglass Marker Post3000K CNYSupported
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Fireproof Trough Bridge, Cable Tray, Distribution Cabinet100000K CNYSupported
Dongtai Zhongxin Steel Pipe Factory2005-04-08Fireproof Trough Bridge, Spray Painted Fireproof Bridge Frame, Hot Dip Galvanized Trough Bridge180K CNYNot Supported
Haoyu Cable Tray Factory, Shunqing District, Nanchong City2023-09-01Fireproof Trough Bridge, Hanging Bridge Cable, Stainless Steel Suspension Bridge300K CNYNot Supported
Shandong Xinming Electrical Equipment Co., Ltd2018-12-24Fireproof Trough Bridge, Spray Painted Cable Tray, Fire Resistant Cable Tray21000K CNYSupported
Shanxi Yilang Bridge Manufacturing Co., Ltd2016-04-19Fireproof Trough Bridge, Galvanized Cable Tray, Stainless Steel Cable Tray18800K CNYNot Supported
Guangdong Xingyifang Power Equipment Co., Ltd2017-06-01Fireproof Trough Bridge, Galvanized Cable Tray, Stainless Steel Cable Tray5010K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of fire-resistant trough type cable trays, it is recommended to prioritize checking parameters such as fire resistance duration, trough thickness, and bearing capacity to ensure compatibility with building fire protection levels or industrial environmental requirements.
  • In high temperature and high-risk scenarios such as chemical and power industries, fire-resistant trough type cable trays need to have flame-retardant coatings and structural stability, while paying attention to the sealing of trough covers to prevent dust intrusion.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and compliance.
  • When deploying fire-resistant trough type cable trays in high-rise buildings or underground pipe galleries, it is recommended to combine the width and bending radius parameters of the trough frame to adapt to complex wiring spaces and meet fire zoning requirements.

Knowledge Base

Q

This article compares the structural characteristics, applicable scenarios, and maintenance differences between trough bridge and ladder bridge, helping engineering personnel make reasonable choices based on actual needs and avoid problems such as rework or insufficient performance after installation.

Q

Fireproof trough type cable tray is a metal cable tray system used for cable wiring, whose main function is to protect cables from fire damage. It originated from the strict requirements for fire safety, especially in large places such as commercial and industrial buildings. This cable tray system combines cable protection and fire safety to reduce damage to the power system caused by fires and avoid the cost of rewiring and maintenance

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