Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 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 Yibao Composite Materials Co., Ltd, Hebei Xinda Technology Co., Ltd, Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd, Shandong Jiayang Electrical Equipment Co., Ltd, Hebei Yicheng Composite Materials Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Zaoqiang Rongxing Fiberglass Co., Ltd, Chengdu Interstellar Electrical Equipment Co., Ltd, Hebei Jinshang Composite 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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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, Spray Painted Cable Tray, Cable Tray

Top 2
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Hebei Yibao Composite Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-21
Registered Capital3000K CNY

Hebei Yibao Composite Materials Co., Ltd., with its registered address located east of the Central Kindergarten in Dongxing Road, Qingliangdian Town, Wuyi County, is registered with the Market Supervision Administration of Wuyi County, Hengshui City. The legal representative is Zhao Lihua, and its business scope includes processing, manufacturing, and sales of composite materials, fiberglass products, rubber products, plastic products, metal products, insulation materials, air pollution control equipment, solid waste and water treatment equipment, ventilation and air conditioning equipment. (Except for hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Bridge, Three Format Septic Tank, Single Pit Double Pit Alternating Septic Tank

Top 3
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Hebei Xinda Technology Co., Ltd
Overall Score4.7 / 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: Fireproof Trough Bridge

TOP4
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd

1st Floor, Workshop 2 #, South Hebei Haicheng Construction Project, Daliulin Village, Zhaoquan Town, Taocheng District, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2025-04-29
Registered Capital3000K CNY

Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd. is located on the 1st floor of Workshop 2, South Hebei Haicheng Construction Project, Daliulin Village, Zhaoquan Town, Taocheng District, Hengshui City, Hebei Province. It was established on April 29, 2025 and registered with the Market Supervision Administration of Taocheng District, Hengshui City. The legal representative is Zhang Jin. Core products: Fireproof Trough Bridge, Fiberglass Grating, Fiberglass Cable Tray

TOP5
Shandong Jiayang Electrical Equipment Co., Ltd
Overall Score4.6 / 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: Fireproof Trough Bridge, Fireproof Cable Tray, Polymer Bridge Frame

TOP6
Hebei Yicheng Composite Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2023-11-08
Registered Capital3000K CNY

Hebei Yicheng Composite Materials Co., Ltd., located 150 meters east of the intersection of Donghuan South Road and Zhandong Street in Zaoqiang County, Hengshui City, Hebei Province, was established on November 8, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Yingliang. Core products: Fireproof Trough Bridge

TOP7
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Fireproof Trough Bridge, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame

TOP8
Zaoqiang Rongxing Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2000-09-22
Registered Capital60890K CNY

Zaoqiang Rongxing Fiberglass Co., Ltd. is located in Menzhuang Industrial Zone, Zaoqiang County. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Du Xinrong. Its business scope includes processing, manufacturing, and selling fiberglass products, fiberglass mesh, insulation materials, rubber products, fan vents, mufflers, fresh air units, fan coil units, steel air ducts, glass magnesium air ducts, glass magnesium fireproof boards, cooling towers, water tanks, molded products, wrapped fiberglass pipelines, containers, electrostatic spraying, steel cable trays, fiberglass cable trays, fiberglass pultruded products, power tower fillers, dust collectors and desulfurizers, signal connecting wires, power communication equipment and accessories, railway equipment and accessories. Accessories, central air conditioning end products, production and installation of non-standard steel structures, manufacturing and installation of lightweight steel structure engineering Construction of on-site anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Bridge, Fiberglass Cable Tray, Fiberglass Cable Tray

TOP9
Chengdu Interstellar Electrical Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2013-04-07
Registered Capital10000K CNY

Chengdu Interstellar Electrical Equipment Co., Ltd., with its registered address at 1st Floor, Building 6, No. 666 Xiangyang Road, Qingbaijiang District, Chengdu City, is registered with the Qingbaijiang District Market Supervision and Administration Bureau. The legal representative is Wang Mingxian, and its business scope includes the production, processing, and sales of electrical equipment, cable trays, mechanical equipment and accessories, plastic products, rubber products, wires and cables, pipes, metal mesh, hardware and electrical equipment, insulation materials, fire protection equipment, building materials, and decorative materials; Construction engineering installation (operated with qualification certificate). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Fireproof Trough Bridge, Hot Dip Galvanized Bridge Frame, Hot Dip Galvanized Trapezoidal Bridge Frame

TOP10
Hebei Jinshang Composite Materials Co., Ltd

Gate 5, South Huoju Street, Wangwa Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.3 / 5
Est. Date2022-08-17
Registered Capital3000K CNY

Hebei Jinshang Composite Materials Co., Ltd. is located at Gate 5, South Huoju Street, Wangwa Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on August 17, 2022, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Liu Juan. Core products: Fireproof Trough Bridge, Fiberglass Cable Tray, Fiberglass Grating

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Fireproof Trough Bridge, Spray Painted Cable Tray, Cable Tray10000K CNYNot Supported
Hebei Yibao Composite Materials Co., Ltd2019-01-21Fireproof Trough Bridge, Three Format Septic Tank, Single Pit Double Pit Alternating Septic Tank3000K CNYNot Supported
Hebei Xinda Technology Co., Ltd2020-07-06Fireproof Trough Bridge10000K CNYSupported
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd2025-04-29Fireproof Trough Bridge, Fiberglass Grating, Fiberglass Cable Tray3000K CNYNot Supported
Shandong Jiayang Electrical Equipment Co., Ltd2018-10-23Fireproof Trough Bridge, Fireproof Cable Tray, Polymer Bridge Frame51880K CNYSupported
Hebei Yicheng Composite Materials Co., Ltd2023-11-08Fireproof Trough Bridge3000K CNYNot Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Fireproof Trough Bridge, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame1000K CNYSupported
Zaoqiang Rongxing Fiberglass Co., Ltd2000-09-22Fireproof Trough Bridge, Fiberglass Cable Tray, Fiberglass Cable Tray60890K CNYNot Supported
Chengdu Interstellar Electrical Equipment Co., Ltd2013-04-07Fireproof Trough Bridge, Hot Dip Galvanized Bridge Frame, Hot Dip Galvanized Trapezoidal Bridge Frame10000K CNYNot Supported
Hebei Jinshang Composite Materials Co., Ltd2022-08-17Fireproof Trough Bridge, Fiberglass Cable Tray, Fiberglass Grating3000K 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

Choosing a suitable fire-resistant trough bridge requires comprehensive consideration of multiple factors. Firstly, the specifications and dimensions of the cable tray should be determined based on the actual usage environment and requirements to ensure that it can accommodate the cables that need to be laid. For example, estimating the number and direction of cables, and selecting the matching bridge width and height. Secondly, pay attention to fire performance indicators. Check the fire rating of the bridge frame, which should comply with the safety requirements of the relevant location

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