2026 Top 10 Fire Resistant Trough Box Manufacturers in China

Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd

Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd., with its registered address at No. 16 Lianyun Yiheng Road, Shiqi Town, Panyu District, Guangzhou City (Building 2), registered with the Panyu District Market Supervision and Administration Bureau of Guangzhou City, and represented by Zou Xuehua as its legal representative. Its business scope includes the manufacturing of power facilities and equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Manufacturing of electrical accessories; Manufacturing of photovoltaic equipment and components; Manufacturing of electrical equipment; Manufacturing of capacitors and their supporting equipment; Manufacturing of power electronic components; Manufacturing of metal structures; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of advanced power electronic devices; Sales of industrial automatic control system devices; Sales of labor protection equipment; Wholesale of electronic components; Sales of firefighting equipment; Sales of metal structures; Sales of metal products; Operation of wires and cables; Sales of metal materials; Sales of electrical equipment; Sales of specialized equipment, key systems, and components for rail transit; Sales of specialized equipment for environmental protection; Research and development of metal products; Research and development of distribution switch control equipment; Non residential real estate leasing; estate management; Import and export of goods; Technology import and export; import and export agency. Core products: Fire Resistant Trough Box, Explosion-Proof Distribution Box, Power Distribution Cabinet

Hebei Longxin Composite Materials Co., Ltd

Hebei Longxin Composite Materials Co., Ltd., with its registered address at Chunfeng Street, Economic Development Zone, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Gao Weimin, and its business scope includes general projects such as glass fiber and product manufacturing; Sales of fiberglass and related products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Synthetic fiber manufacturing; Sales of synthetic fibers; Research and development of new material technology; Import and export of goods; Technology import and export; Import and export agency; Solid waste management; Research and development of resource recycling technology; Processing of renewable resources. (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: Fire Resistant Trough Box, Polymer Bridge Frame, Frp Cable Tray

Hebei Youliang New Material Technology Co., Ltd

Hebei Youliang New Material Technology Co., Ltd., with its registered address at No. 2 Beiwei Street, Nangong Economic Development Zone, Xingtai City, Hebei Province, is registered with the Nangong Market Supervision and Administration Bureau. The legal representative is Zhu Yanhua, and its business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Manufacturing of metal structures; Sales of metal structures; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of marine engineering equipment; Sales of marine engineering equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of dust removal technology equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Sales of mechanical and electrical equipment; Mold sales; Industrial design services; Ordinary mechanical equipment installation services (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Fire Resistant Trough Box, Fiberglass Molded Grating, Polymer Bridge Frame

Jiangsu Zhongquan Electric Technology Co., Ltd

Jiangsu Zhongquan Electric Technology Co., Ltd., with its registered address at No. 1 Xinglong Road, Yangzhong Economic Development Zone, registered with the Yangzhong Administrative Approval Bureau and represented by Zhang Yehong as its legal representative. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal materials; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Operation of wires and cables; Sales of non-metallic minerals and products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Fire Resistant Trough Box, Trough Cable Tray, Cable Tray

Hebei Chuangye Fiberglass Electrical Equipment Co., Ltd

Hebei Chuangye Fiberglass Electrical Equipment Co., Ltd., with its registered address at 1269 Xinghua South Street, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Fan Shengguang, and its business scope includes the production, sales, and installation of polyurethane composite cable trays (cable conduit boxes) and composite material (SMC) cable troughs; Production and sales of cable conduit boxes, extruded profiles, molded products, cable trays, cooling towers, cooling tower fillers, fiberglass sand filled pipelines, fiberglass storage tanks, towers, process pipelines and sleeves, electrostatic plastic powder, and hardware products; Sales of explosion-proof electrical appliances and instruments, subcontracting of construction labor services; Sales of household appliances, clothing, shoes, hats, and kitchenware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Resistant Trough Box, Molded Fireproof Partition, Molded Cable Bracket

Sichuan Saichuang Electrical Equipment Co., Ltd

Sichuan Saichuang Electrical Equipment Co., Ltd., with its registered address at No. 333 Jilin East Road, Chengdu Aba Industrial Concentration Development Zone, Huaikou Town, Jintang County, Chengdu City, Sichuan Province, is registered with the Jintang County Market Supervision and Administration Bureau and represented by Chen Shuang as the legal representative. Its business scope includes general projects such as power transmission, distribution, and control equipment manufacturing; Manufacturing of power electronic components; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Installation services for ordinary mechanical equipment; Manufacturing of metal products for safety and firefighting purposes; Retail of hardware products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (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: Fire Resistant Trough Box, , Cable Tray

Cangzhou Yinuo Fireproof Materials Co., Ltd

Cangzhou Yinuo Fireproof Materials Co., Ltd., with its registered address in Muzhuang Village, Wofotang Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Yang Qiuliang, and its business scope includes the production and sales of fireproof boards, fireproof bags, fireproof cloth, fire blankets, and fire-resistant rings (excluding those restricted or eliminated by national industrial policies); Sales of fire-resistant materials, ceramic fiber products, refractory products, insulation materials, sealing materials, and chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Resistant Trough Box, Tunnel Fireproof Coating, Fireproof Bag Strap