2026 Top 10 Large Span Bridge Frame Manufacturers in China

Shandong Jiayang Electrical Equipment Co., Ltd

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: Large Span Bridge Frame, Hot Dip Galvanized Bridge Frame, Energy Saving Molded Bridge Frame

Shandong Alto Sen Electrical Equipment Co., Ltd

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: Large Span Bridge Frame, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame

Langfang Kelei Electrical Equipment Co., Ltd

Langfang Kelei Electrical Equipment Co., Ltd., with its registered address in Sicun South, 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 Li Faqiang, and the business scope includes manufacturing and selling distribution cabinets, distribution boxes, cable trays, bus ducts, tray bends, tray tees, tray tees, tray hangers, metal coated plastic hoses, keels, and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Span Bridge Frame, Stainless Steel Trough Bridge,

Langfang Gaoxin Metal Products Co., Ltd

Langfang Gaoxin Metal Products Co., Ltd. is registered at Sicun Village East, Xinzhen Town, Wen'an County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Wen'an County, Langfang City, and the legal representative is Wang Yongmei. The business scope includes metal structure manufacturing. Manufacturing of lightweight building materials (excluding prohibited projects). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Span Bridge Frame, Hot Dip Galvanized Bridge Frame, Ladder-Type Cable Tray

Zaoqiang County Jinwo Environmental Protection Equipment Sales Factory (Individual Industrial and Commercial Household)

Jinwo Environmental Protection Equipment Sales Factory (Individual Business) in Zaoqiang County, Hengshui City, located at No. 16 Kangma Village, Zaoqiang Town, Zaoqiang County, was established on April 10, 2025. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Liu Jie. Core products: Large Span Bridge Frame, Cable Trench Cover, Fiberglass Well Room

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd

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: Large Span Bridge Frame, Fiberglass Ladder Bridge, Frp Cable Tray

Jiangsu Dingrong Electric Group Co., Ltd

Jiangsu Dingrong Electric Group Co., Ltd., with its registered address at No. 2 Changwang East Road, Youfang Town, Yangzhong City, is registered with the Yangzhong Municipal Government Service Management Office. The legal representative is Huang Rongnian, and its business scope includes switchgear, cable trays, bus ducts, industrial pipeline valves, fasteners, instrument protection (temperature) boxes, fiberglass products, fireproof cable trays, anti-corrosion cable trays, composite cable trays, electric heaters, sliding contact wires, spring support hangers, lighting distribution boxes, seismic support hangers, pipe gallery support hangers, solar brackets, support hangers, Hafen troughs, embedded parts, oil interception and drainage device processing and manufacturing; Sales of electrical machinery and equipment, explosion-proof electrical appliances, fluoroplastic products, nylon products, conduit cables, and transformers; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). Manufacturing of industrial textile products; Sales of industrial textile products; (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Span Bridge Frame, Fireproof And Anti-Corrosion Cable Tray, Steel Bridge Frame