Updated Aug 10, 2026 · Public platform & industry data

Aug 10, 2026 Updated

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2026 Top 10 Waterproof Bridge Frame Manufacturers in China

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

The top 10 Waterproof Bridge Frame manufacturers in China for 2026 are: Langfang Wanbo Cable Tray Co., Ltd, Yanggu Huatong Automation Equipment Co., Ltd, Chengdu Interstellar Electrical Equipment Co., Ltd, Shandong Alto Sen Electrical Equipment Co., Ltd, Jiangsu Li'ao New Materials Technology Co., Ltd, Shandong Alto Electrical Equipment Co., Ltd, Shandong Honghe Cable Tray Co., Ltd, Hubei Outai Electric Manufacturing Co., Ltd, Hebei Zhehang Electrical Equipment Co., Ltd, Wuhan Jiehetong Electrical 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: Waterproof Bridge Frame, Cable Tray

Top 2
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Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.7 / 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: Waterproof Bridge Frame, Galvanized Cable Tray, Distribution Cabinet

Top 3
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Chengdu Interstellar Electrical Equipment Co., Ltd
Overall Score4.7 / 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: Waterproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Molded Bridge Frame

TOP4
Shandong Alto Sen Electrical Equipment Co., Ltd
Overall Score4.6 / 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: Waterproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Porous Bridge Frame

TOP5
Jiangsu Li'ao New Materials Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-17
Registered Capital20000K CNY

Jiangsu Li'ao New Material Technology Co., Ltd., with its registered address at Room 115-1, Building B, No. 3 Rugang Road, Changjiang Town, Rugao City, Jiangsu Province, is registered with the Rugao Administrative Approval Bureau and represented by Gu Yu as the legal representative. Its business scope includes licensed projects such as construction projects; Construction labor subcontracting (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: research and development of new material technology; Promotion services for new material technology; Engineering and technical research and experimental development; Solar power generation technology services; Manufacturing of metal wire ropes and their products; Manufacturing of metal structures; Sales of metal structures; Wholesale of hardware products; Sales of fasteners; Information consulting services (excluding licensed information consulting services); Labor services (excluding labor dispatch); Import and export of goods; Sales of surface functional materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Waterproof Bridge Frame, Seismic Bracing, Cable Tray

TOP6
Shandong Alto Electrical Equipment Co., Ltd
Overall Score4.5 / 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: Waterproof Bridge Frame, Waterdrop Edge Bridge, Support

TOP7
Shandong Honghe Cable Tray Co., Ltd
Overall Score4.5 / 5
Est. Date2023-05-09
Registered Capital10000K CNY

Shandong Honghe Cable Tray Co., Ltd., with its registered address at 3-0311, Yongqing E-commerce Logistics Park, south of Jinyuan Road and east of Jingtong Road, Logistics Park Community, Beicheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Yan Shuchao. Its business scope includes licensed projects such as wire and cable manufacturing; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: metal structure manufacturing; Sales of metal structures; Operation of wires and cables; Wholesale of hardware products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Loading and unloading handling; Manufacturing of metal materials; Sales of metal materials; Steel rolling processing; Labor services (excluding labor dispatch); Import and export of goods; Technology import and export; Import and export agency. (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: Waterproof Bridge Frame, Strong Current Cable Tray, Stainless Steel Cable Tray

TOP8
Hubei Outai Electric Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-24
Registered Capital21000K CNY

Hubei Outai Electric Manufacturing Co., Ltd., with its registered address at Buildings B3-F36-1 and 2, Huazhong Innovation Industrial Park, Dongshantou, Xiaonan District, Xiaogan City, Hubei Province, is registered with the Xiaonan District Market Supervision and Administration Bureau. The legal representative is Lei Ming, and its business scope includes the design, manufacturing, processing, sales, and installation of cable trays, bus ducts, distribution cabinets, multimedia equipment, KBG conduits, JDG conduits, and electrical equipment; Sales and installation of conduit, wires, cables, electronic components, metal wire boxes, valves, plumbing, steel, profiles, hardware and electrical equipment, sanitary ware, ceramic tiles, fire-resistant materials, and building materials (excluding steel and wood); Design, manufacturing, installation, and sales of storage equipment, conveying equipment, logistics equipment, metal products, and steel structures. (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Waterproof Bridge Frame, Fiberglass Cable Tray, Cable Tray

TOP9
Hebei Zhehang Electrical Equipment Co., Ltd
Overall Score4.3 / 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: Waterproof Bridge Frame, Galvanized Sheet Spray Painted Fireproof Bridge, Cable Tray

TOP10
Wuhan Jiehetong Electrical Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2021-08-24
Registered Capital2000K CNY

Wuhan Jiehetong Electrical Equipment Co., Ltd., with its registered address at No. 1, 4th floor, Unit 1, Building 14, Nande International City Phase III, Dingyuan Village, Qianchuan Street, Huangpi District, Wuhan City, Hubei Province, is registered with the Market Supervision Administration of Huangpi District, Wuhan City. The legal representative is Xu Shangyin, and its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Sales of metal products; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Retail of hardware products; Sales of building materials; Sales of firefighting equipment; Sales of special labor protection equipment; Production of labor protection equipment; Sales of labor protection equipment; Sales of electrical equipment; Manufacturing of power facilities and equipment (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Waterproof Bridge Frame, Cable Trunking Bridge, Trough Cable Tray

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Waterproof Bridge Frame, Cable Tray10000K CNYNot Supported
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Waterproof Bridge Frame, Galvanized Cable Tray, Distribution Cabinet100000K CNYSupported
Chengdu Interstellar Electrical Equipment Co., Ltd2013-04-07Waterproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Molded Bridge Frame10000K CNYNot Supported
Shandong Alto Sen Electrical Equipment Co., Ltd2021-12-14Waterproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Porous Bridge Frame3000K CNYSupported
Jiangsu Li'ao New Materials Technology Co., Ltd2019-07-17Waterproof Bridge Frame, Seismic Bracing, Cable Tray20000K CNYSupported
Shandong Alto Electrical Equipment Co., Ltd2018-02-01Waterproof Bridge Frame, Waterdrop Edge Bridge, Support29000K CNYSupported
Shandong Honghe Cable Tray Co., Ltd2023-05-09Waterproof Bridge Frame, Strong Current Cable Tray, Stainless Steel Cable Tray10000K CNYNot Supported
Hubei Outai Electric Manufacturing Co., Ltd2019-12-24Waterproof Bridge Frame, Fiberglass Cable Tray, Cable Tray 21000K CNYNot Supported
Hebei Zhehang Electrical Equipment Co., Ltd2017-10-11Waterproof Bridge Frame, Galvanized Sheet Spray Painted Fireproof Bridge, Cable Tray10800K CNYSupported
Wuhan Jiehetong Electrical Equipment Co., Ltd2021-08-24Waterproof Bridge Frame, Cable Trunking Bridge, Trough Cable Tray2000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of waterproof cable trays, it is recommended to prioritize confirming the protection level (such as IP65 or higher) and material corrosion resistance of the cable trays to adapt to long-term stable operation in humid or outdoor environments.
  • In scenarios such as chemical engineering and underground pipe galleries that are prone to contact with corrosive media or water accumulation, the sealing performance and structural strength of waterproof cable trays are key parameters that need to be evaluated in conjunction with specific environmental conditions to determine product specifications.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • When waterproof cable trays are applied in data centers or coastal projects, extra attention should be paid to their moisture-proof design and load-bearing capacity to avoid line failures or safety hazards caused by environmental factors.

Knowledge Base

Q

This article analyzes the key points for selecting outdoor waterproof cable trays, including material characteristics, structural design, and installation precautions, to help readers ensure cable safety in humid or rainy environments.

Q

This article analyzes the key points of selecting waterproof materials for cable trays, from common material characteristics to special environmental response plans, providing practical suggestions to help solve the waterproof problems of cable trays, while balancing functionality and economy.

Q

Waterproof cable tray is a type of cable tray with waterproof design, which can prevent cables from being soaked in water and rainwater from entering. This article introduces the characteristics, composition, and usage scenarios of waterproof cable trays.

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