Updated Aug 27, 2026 · Public platform & industry data

Aug 27, 2026 Updated

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2026 Top 10 Fireproof Trough Box Manufacturers in China

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

The top 10 Fireproof Trough Box manufacturers in China for 2026 are: Langfang Gaoteng Fireproof Materials Co., Ltd, Langfang Meixin Fireproof Materials Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Chengdu Interstellar Electrical Equipment Co., Ltd, Hebei Runsheng Composite Materials Co., Ltd, Hebei Jingji Explosion proof Electrical Instrument Co., Ltd, Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd, Hebei Zhehang Electrical Equipment Co., Ltd, Guangdong Xingyifang Power Equipment Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing 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 Gaoteng Fireproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2020-09-07
Registered Capital500K CNY

Langfang Gaoteng Fireproof Materials Co., Ltd. is registered in Fuzhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Li Nannan. The business scope includes processing and sales of fireproof boards, fireproof packages, fireproof modules, organic fireproof blocking materials, inorganic fireproof blocking materials, fireproof rings, explosion-proof adhesive, fireproof tape, fireproof cloth, fire blankets, and flue check valves; Sales: fireproof coatings, fireproof sealants, rock wool products, glass wool products, rubber products, polyurethane products; Construction of insulation engineering, anti-corrosion engineering, waterproofing engineering, and fire prevention engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Box, Calcium Silicate Board, Cable Fireproof Coating

Top 2
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Langfang Meixin Fireproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2016-03-22
Registered Capital21000K CNY

Langfang Meixin Fireproof Materials Co., Ltd. is located in Wangfan Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 22, 2016 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Bi Meixia. Core products: Fireproof Trough Box, Fireproof Coating, Fire Blocking Module

Top 3
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Hebei Qiqiang Composite Materials Co., Ltd
Overall Score4.7 / 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 Box, Frp Cable Tray , Fiberglass Drainage Ditch

TOP4
Chengdu Interstellar Electrical Equipment Co., Ltd
Overall Score4.6 / 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 Box, Spray Painted Bridge Frame, Crossarm

TOP5
Hebei Runsheng Composite Materials Co., Ltd

No. 367, East of Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Hebei Runsheng Composite Materials Co., Ltd. is located at No. 367, Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Kun. Core products: Fireproof Trough Box, Glass Steel Cooling Tower, Resin Cover Plate

TOP6
Hebei Jingji Explosion proof Electrical Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date1993-04-29
Registered Capital200080K CNY

Hebei Jingji Explosion proof Electrical Instrument Co., Ltd., registered at 801 Chaoyang South Street, Jizhou District, Hengshui City, with the registration authority of Jizhou District Market Supervision Administration and the legal representative of Zhou Lanyu, is engaged in the production and sales of various explosion-proof electrical appliances and chemical instrument accessories; New materials, cable trays, bus ducts, high and low voltage distribution cabinets. To engage in the export business of self-produced products and the import business of raw and auxiliary materials, machinery and equipment, and spare parts required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. Prohibited by laws and regulations shall not be operated; Those that require approval shall not operate without approval; Prohibited by laws and regulations shall not be operated; Those that require approval shall not operate without approval**. Core products: Fireproof Trough Box, All Kinds, Hot Dip Galvanized Bridge Frame

TOP7
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 Score4.5 / 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 Box, Profile, Fiberglass Grating

TOP8
Hebei Zhehang Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-10-11
Registered Capital10800K CNY

Hebei Zhehang Electrical Equipment Co., Ltd., with its registered address at Dongdai Village West, Xinzhen Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Wen'an County, Langfang City. The legal representative is Zhang Yang, and the business scope includes manufacturing, processing, and selling distribution cabinets, distribution boxes, wires and cables, cable trays, lighting equipment, automotive parts, bus ducts, and supports and hangers; Selling electrical equipment, air purification equipment, security equipment, instruments and meters, fire-fighting equipment, hardware, building materials, and decorative materials; Import and export 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: Fireproof Trough Box, Fireproof Cable Tray, Cable Tray

TOP9
Guangdong Xingyifang Power Equipment Co., Ltd
Overall Score4.4 / 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 Box, Galvanized Cable Tray, Stainless Steel Cable Tray

TOP10
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.4 / 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 Box, Frp Pipe, Polyurethane Bridge Frame

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fireproof Trough Box, Calcium Silicate Board, Cable Fireproof Coating500K CNYNot Supported
Langfang Meixin Fireproof Materials Co., Ltd2016-03-22Fireproof Trough Box, Fireproof Coating, Fire Blocking Module21000K CNYNot Supported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Fireproof Trough Box, Frp Cable Tray , Fiberglass Drainage Ditch3000K CNYSupported
Chengdu Interstellar Electrical Equipment Co., Ltd2013-04-07Fireproof Trough Box, Spray Painted Bridge Frame, Crossarm10000K CNYNot Supported
Hebei Runsheng Composite Materials Co., Ltd2020-06-04Fireproof Trough Box, Glass Steel Cooling Tower, Resin Cover Plate3000K CNYNot Supported
Hebei Jingji Explosion proof Electrical Instrument Co., Ltd1993-04-29Fireproof Trough Box, All Kinds, Hot Dip Galvanized Bridge Frame200080K CNYNot Supported
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd2025-04-29Fireproof Trough Box, Profile, Fiberglass Grating3000K CNYNot Supported
Hebei Zhehang Electrical Equipment Co., Ltd2017-10-11Fireproof Trough Box, Fireproof Cable Tray, Cable Tray10800K CNYSupported
Guangdong Xingyifang Power Equipment Co., Ltd2017-06-01Fireproof Trough Box, Galvanized Cable Tray, Stainless Steel Cable Tray5010K CNYNot Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Fireproof Trough Box, Frp Pipe, Polyurethane Bridge Frame1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of fire-resistant trough boxes, it is recommended to prioritize confirming key technical parameters such as fire resistance rating, trough material, and load-bearing capacity to ensure compliance with the actual requirements for fire protection of building electrical circuits.
  • In high-risk scenarios such as petrochemicals or data centers, fireproof trough boxes need to have corrosion resistance and impact resistance characteristics, and different specifications of partition designs should be selected according to cable density.
  • 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 balance procurement risks and long-term cooperation stability.
  • For the application of enclosed spaces such as underground pipe galleries, it is recommended to purchase fireproof trough boxes with moisture-proof sealing functions and verify the actual case data of similar projects from suppliers.

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