Updated Aug 29, 2026 · Public platform & industry data

Aug 29, 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: Shandong Alto Electrical Equipment Co., Ltd, Langfang Meixin Fireproof Materials Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Hebei Xinda Technology Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Yanggu Huatong Automation Equipment Co., Ltd, Shandong Chengrui Electric Power Equipment Co., Ltd, Shandong Pengda Changye Electrical Equipment Co., Ltd, Langfang Xiaoshuo Fireproof Materials Co., Ltd, Langfang Longtai Xinbo Fireproof 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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Shandong Alto Electrical Equipment Co., Ltd
Overall Score4.9 / 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: Fireproof Trough Box, Self-Locking Bridge Frame, Galvanized Cable Tray

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 Board, Lightweight Aggregate Concrete

Top 3
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Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.7 / 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, Fire Blocking Ring

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: Fireproof Trough Box, Frp Fan, Steel Bridge Frame

TOP5
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 Box, Frp Cable Tray , Fiberglass Drainage Ditch

TOP6
Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.5 / 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 Box, Galvanized Cable Tray, Distribution Cabinet

TOP7
Shandong Chengrui Electric Power Equipment Co., Ltd
Overall Score4.5 / 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: Fireproof Trough Box, Galvanized Conduit, Cable Tray

TOP8
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: Fireproof Trough Box, Galvanized Cable Tray, Aluminum Alloy

TOP9
Langfang Xiaoshuo Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-08-08
Registered Capital2000K CNY

Langfang Xiaoshuo Fireproof Materials Co., Ltd. is registered in Zhengcun, Beiwei Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhao Yanzhang. The business scope includes the production and sales of fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), and ecological environment materials; Sales of sealing fillers (excluding hazardous chemicals), sales of seals, sales of insulation materials, sales of building waterproofing membrane products, and sales of chemical products (excluding licensed chemical products). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Trough Box, Non Solidified Fireproof Silicone Adhesive, Cable Tray

TOP10
Langfang Longtai Xinbo Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2011-04-15
Registered Capital56800K CNY

Langfang Longtai Xinbo Fireproof Materials Co., Ltd., with its registered address located in Puta Village West, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Lanhua, and its business scope includes the production and sales of fireproof sealing materials, fireproof bags, fireproof boards, and fireproof coatings; Sales: silicate products, extruded products, polyurethane products, phenolic products, coal mine casting reinforcement materials, coal mine casting filling materials, inorganic fiber spraying materials, mortar, binders, chemical raw materials (excluding hazardous drugs); Construction of fire prevention 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 Box, Tunnel Fireproof Coating, Fireproof Blanket

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Alto Electrical Equipment Co., Ltd2018-02-01Fireproof Trough Box, Self-Locking Bridge Frame, Galvanized Cable Tray29000K CNYSupported
Langfang Meixin Fireproof Materials Co., Ltd2016-03-22Fireproof Trough Box, Fireproof Board, Lightweight Aggregate Concrete21000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fireproof Trough Box, Calcium Silicate Board, Fire Blocking Ring500K CNYNot Supported
Hebei Xinda Technology Co., Ltd2020-07-06Fireproof Trough Box, Frp Fan, Steel Bridge Frame10000K CNYNot Supported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Fireproof Trough Box, Frp Cable Tray , Fiberglass Drainage Ditch3000K CNYSupported
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Fireproof Trough Box, Galvanized Cable Tray, Distribution Cabinet100000K CNYSupported
Shandong Chengrui Electric Power Equipment Co., Ltd2022-11-17Fireproof Trough Box, Galvanized Conduit, Cable Tray15000K CNYSupported
Shandong Pengda Changye Electrical Equipment Co., Ltd2020-05-19Fireproof Trough Box, Galvanized Cable Tray, Aluminum Alloy5000K CNYSupported
Langfang Xiaoshuo Fireproof Materials Co., Ltd2019-08-08Fireproof Trough Box, Non Solidified Fireproof Silicone Adhesive, Cable Tray2000K CNYNot Supported
Langfang Longtai Xinbo Fireproof Materials Co., Ltd2011-04-15Fireproof Trough Box, Tunnel Fireproof Coating, Fireproof Blanket56800K 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 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