2026 Top 10 Seamless Sliding Contact Line Manufacturers in China

Ji'an Intelligent Technology (Tianjin) Co., Ltd

Ji'an Intelligent Technology (Tianjin) Co., Ltd., with its registered address at Building 11-5-403, Danguiyuan, No. 3 Xiangjiang Street, Zhouliang Street, Baodi District, Tianjin, registered with the Market Supervision Administration of Baodi District, Tianjin. The legal representative is Chen Liuqing, and the business scope includes general projects such as digital technology services; Sales of service consumption robots; Sales of electronic components and electromechanical equipment; Sales of specialized equipment, key systems, and components for rail transit; Sales of refrigeration and air conditioning equipment; Sales of casting machinery; Sales of metal structures; Sales of special equipment; Sales of refractory materials; Sales of intelligent material handling equipment; Sales of metal fittings for construction; Sales of digital video surveillance systems; Sales of electrical equipment; Sales of communication equipment; Sales of intelligent warehousing equipment; Sales of anti-corrosion materials; Sales of mining machinery; Sales of mechanical and electrical equipment; Sales of industrial automatic control system devices; Sales of special labor protection equipment; Sales of office supplies; Sales of intelligent robots; Sales of 3D printing basic materials; Sales of cement products; Sales of sealing fillers; Sales of intelligent in car devices; Sales of servo control mechanisms; Research and development of hardware products; Sales of fasteners; Sales of hydraulic power machinery and components; Sales of CNC machine tools; Retail of computer software, hardware, and auxiliary equipment; Sales of rail transit engineering machinery and components; Sales of communication equipment; Sales of insulation materials; Sales of mechanical equipment; Sales of insulation and soundproofing materials; Sales of fireproof sealing materials; Sales of building decoration materials; Sales of construction machinery; Sales of smart home consumer devices; Integrated circuit sales; Sales of rubber products; Sales of artificial intelligence hardware; Sales of specialized equipment for rubber processing; Fiber optic cable sales; Sales of lightweight building materials; Sales of marine engineering equipment; Sales of testing machines; Sales of information security equipment; Sales of industrial robots; Sales of specialized machinery for tunnel construction; Sales of electrical equipment; Sales of metal forming machine tools; Sales of intelligent basic manufacturing equipment; Retail of electronic components; Sales of micro motors and components; Sales of high-performance sealing materials; Sales of seals; Sales of metal cutting and welding equipment; Sales of integrated circuit chips and products; Sales of intelligent port loading and unloading equipment; Sales of surface functional materials; Sales of electrical signal equipment devices; Sales of coatings (excluding hazardous chemicals); Sales of gold and silver products; Sales of metamaterials; Sales of gears, gear reducers, and gearboxes; Sales of electronic specialized materials; Sales of new energy original equipment; Sales of civil aviation materials; Sales of new catalytic materials and additives; Sales of mobile communication devices; Sales of pneumatic power machinery and components; Sales of metal materials; Research and development of mechanical equipment. (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: Seamless Sliding Contact Line, Mg Double Girder Gantry Crane, Steel Rails And Accessories

Shandong Shengqi Heavy Machinery Co., Ltd

Shandong Shengqi Heavy Machinery Co., Ltd., with its registered address located in Yangliu Industrial Park, Xintai City (east of Niushi Road, Yangjiazhuang Village), is registered with the Market Supervision Administration of Xintai City. The legal representative is Xu Xiheng, and its business scope includes licensed projects such as special equipment manufacturing; Installation, renovation, and repair of special equipment; Special equipment design; Special equipment inspection and testing; Road freight transportation (excluding dangerous goods); Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction project construction; Construction labor subcontracting; Construction project design. (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: Manufacturing of general components; Manufacturing of metal structures; Mechanical parts and component processing; Manufacturing of generators and generator sets; Manufacturing of power electronic components; Manufacturing of metal chains and other metal products; Mining machinery manufacturing; Manufacturing of material handling equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of machine tool functional components and accessories; Manufacturing of hydraulic power machinery and components; Manufacturing of instruments and meters; Rubber product manufacturing; Manufacturing of specialized equipment for refining and chemical production; Manufacturing of dust removal technology equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for petroleum drilling and production; Manufacturing of refrigeration and air conditioning equipment; Metal surface treatment and heat treatment processing; Sales of special equipment; Manufacturing of metal forming machine tools; Sales of wind turbines and their components; Sales of wind farm related equipment; Sales of photovoltaic equipment and components; Sales of mining machinery; Sales of generators and generator sets; Sales of metal forming machine tools; Sales of machine tool functional components and accessories; Sales of metal materials; Sales of mechanical parts and components; Sales of metal chains and other metal products; Sales of material handling equipment; Sales of electronic components and electromechanical equipment; Sales of distribution switch control equipment; Sales of power facilities and equipment; Sales of rubber products; Retail of hardware products; Sales of household appliances; Sales of plastic products; Sales of instruments and meters; Sales of metal structures; Sales of security equipment; Sales of specialized equipment for environmental protection; Sales of specialized equipment for refining and chemical production; Sales of intelligent material handling equipment; Operation of wires and cables; Sales of building materials; Sales of refrigeration and air conditioning equipment; General equipment repair; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Repair of metal products; Installation services for ordinary mechanical equipment; Motor vehicle repair and maintenance; Maintenance of electronic and mechanical equipment (excluding special equipment); Processing and treatment of metal waste and debris; Spray processing; Metal cutting processing services; Rental of special equipment; Mechanical equipment leasing; Rental of photovoltaic power generation equipment; Labor services (excluding labor dispatch); Productive waste metal recycling; Import and export of goods; External contracting projects; Loading and unloading handling; Land consolidation services; Construction of earthwork engineering; Construction of landscaping and greening projects; Mechanical equipment research and development; Research and development of distribution switch control equipment; Wind power generation technology services; Solar power generation technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Recycling of renewable resources (excluding productive waste metals); Processing of renewable resources; Sales of renewable resources; Research and development of resource recycling technology. (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: Seamless Sliding Contact Line, Single Beam Gantry Crane, Electric Hoist

Jiangsu Hengzhisheng Electric Co., Ltd

Jiangsu Hengzhisheng Electric Co., Ltd., with its registered address at Building 52, Chuangye Park, Chengxi Industrial Concentration Zone, Shanyang Town, Baoying County, is registered with the Baoying County Administrative Approval Bureau and represented by Sheng Chunsong as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electrical accessories; Sales of electrical accessories; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Retail of electronic components; Sales of electrical equipment; Sales of labor protection equipment; Operation of wires and cables; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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: Seamless Sliding Contact Line, Dense Busbar, Busway

Shandong Tengyun Electric Co., Ltd

Shandong Tengyun Electric Co., Ltd., with its registered address at Room A1-1-1807, Building 1, Rongjian Fortune Times Center, No. 26566 Jingshi Road, Dianbei Road Street, Huaiyin District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Huaiyin District, Jinan City. The legal representative is Wang Li, and the business scope includes wholesale and retail of mechanical equipment, steel, electrical equipment, mechanical parts, and hardware products; Installation and sales of sliding contact wires. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Sliding Contact Line, Busbar, Steel Sliding Contact Wire

Huakuang Heavy Industry Co., Ltd. First Branch

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (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 project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; 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: Seamless Sliding Contact Line, Supporting Equipment, Chemical Industry

Jinan Dema Electric Co., Ltd

Jinan Dema Electric Co., Ltd., with its registered address at Room 401, No. 478 Jingsi Road, Huaiyin District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Huaiyin District, Jinan City. The legal representative is Liu Zhenquan, and its business scope includes the production, sales, and installation of electrical equipment and safety sliding wires; Wholesale and retail of lifting machinery equipment and accessories, as well as steel materials; Import and export business; Ordinary freight (validity period subject to license). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Sliding Contact Line, Copper Unipolar Sliding Contact Wire, Power Bus

Jiangsu Yuanshun Electric Technology Co., Ltd

Jiangsu Yuanshun Electric Technology Co., Ltd., with its registered address located in the Industrial Concentration Zone of Liubao Town, Baoying County, is registered with the Baoying County Administrative Approval Bureau. The legal representative is Jiang Yuanchang, and its business scope includes the research and development, manufacturing, and sales of sliding wires, busbars, cable trays, and high-voltage testing equipment; Sales of wires and cables, safety tools, lighting fixtures, electric heating coils, water pumps, ceramics, instruments and meters, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Sliding Contact Line, Single Pole Sliding Contact Line, C-Type Sliding Contact Line