2026 Top 10 Warning Board Manufacturers in China

Hebei Hanhao Pipeline Protection Equipment Co., Ltd

Hebei Hanhao Pipeline Protection Equipment Co., Ltd., registered at No. 2 Villa, Guangming North Community, Haibo East Road, Yanshan County, registered with the Market Supervision Administration of Yanshan County, with Zhang Yongda as the legal representative. Its business scope includes general projects: sales of metal products; Sales of metal materials; Sales of signs for transportation and public management; Sales of rubber products; Sales of high-performance sealing materials; Sales of glass fiber reinforced plastic products; Sales of cement products; Sales of plastic products; Sales of metal wire ropes and their 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: Warning Board, Manhole Cover, Marker Post

Wudi Xunbai Electric Power Equipment Co., Ltd

Wudi Xunbai Electric Power Equipment Co., Ltd., with its registered address at Lide, Jinxiu City Street, Wudi County, registered with the Market Supervision and Administration Bureau of Wudi County, Binzhou City, and represented by Tang Fuyu as its legal representative. Its business scope includes sales of safety tools, power tools, fittings, meter boxes, locks, signs, reflective films, distribution cabinets, high and low voltage electrical appliances, iron accessories, insulation sheaths, plastic products, cable protection tubes, fiberglass products, electronic products, instruments and meters, security equipment, monitoring equipment, display screens, and craft gifts; Research and development, production, and sales of electrical equipment (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Warning Board, Reflective Film, Caution Tape

Hongyang Transportation Facilities Distribution Office in Yanshan County

Hongyang Transportation Facilities Distribution Office in Yanshan County, with its registered address at No. 16, Commercial City, Yanshan Town, Yanshan County. The registration authority is the Yanshan County Market Supervision and Administration Bureau, and the legal representative is Zhang Yuling. Its business scope includes general items such as sales of transportation facilities, signage, and signs. (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: Warning Board, Tracer Line, Warning Pile

Cangzhou Oulan Pipeline Protection Equipment Co., Ltd

Cangzhou Oulan Pipeline Protection Equipment Co., Ltd., with its registered address at No. 171, Ximenwai Village, Yanshan Town, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhao Zongyi, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Sales of firefighting equipment; Sales of building materials; Sales of rubber products; Wholesale of hardware products; Operation of wires and cables; Sales of plastic products; Sales of non-metallic minerals and products; Sales of glass fiber reinforced plastic products; Sales of signs for transportation and public management; Sales of electrical 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: Warning Board, Gas Collision Barrier, Gas Tripod

Cangzhou Judun Pipeline Protection Equipment Co., Ltd

Cangzhou Judun Pipeline Protection Equipment Co., Ltd., registered in Zhongrong Village, Qiantong Town, Yanshan County, with the registration authority of Yanshan County Market Supervision and Administration Bureau and the legal representative of Zhang Jianchao, is engaged in the sales and construction of general projects including alloy lifting poles, pipeline electromagnetic interference protection, exothermic welding materials, and lightning protection products; Technical services and engineering construction in the field of corrosion control and safety; Production and sales of cathodic protection and anti-corrosion materials, instruments, equipment, and their products; Production and sales of fiberglass products, cement products, plastic products, metal products, and insulation pipeline materials; Import and export of goods or 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: Warning Board, Portable Reference Electrode, Potentiostat

Yanshan Jiaxin Anti corrosion Facility Factory

Jiaxin Anti corrosion Facilities Factory in Yanshan County, with its registered address at No. 24 Xisun Village, Yanshan Town, Yanshan County. The registration authority is the Yanshan County Market Supervision Administration, and the legal representative is Zhang Xueran. Its business scope includes general projects: sales of anti-corrosion materials; Sales of non-ferrous metal alloys; Sales of metal products; Manufacturing of cement products; Sales of cement products; Sales of non-metallic minerals and products; Sales of glass fiber reinforced plastic products; Sales of building materials; Sales of rubber 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: Warning Board, Curbstone, Warning Pile

Ouzheng Industrial Protective Equipment Store (Individual Business) in Yanshan County

Ouzheng Industrial Protective Equipment Store (Individual Business) in Yanshan County, located at No. 171, Ximenwai Village, Yanshan Town, Yanshan County, was established on July 25, 2025. The registration authority is the Yanshan County Market Supervision Administration, and the legal representative is Zhao Zongyi. Core products: Warning Board, Caution Tape, Marker Post