2026 Top 10 Invisible Manhole Cover Manufacturers in China

Nanjing Suhui New Materials Co., Ltd

Nanjing Suhui New Materials Co., Ltd., with its registered address at Room 4530, No. 180 Yuanxi Road, Dachang Street, Jiangbei New District, Nanjing, is registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee. The legal representative is Luo Chengkai, and its business scope includes the research and development of polymer new materials and the sales of related products; Sales of hardware products, building materials, wires and cables, automotive accessories, office supplies, chemical products, composite material products, water permeability enhancers, stainless steel products, and aluminum exhibition stands; Design and installation services for pipelines and engineering equipment; Design and construction of municipal road engineering, municipal engineering, construction engineering, and pipeline engineering; Sales of concrete and permeable concrete engineering materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Invisible Manhole Cover, Resin Grass Pot Well, Environmentally Friendly Rainwater Outlet

Anping Yuchang Wire Mesh Products Co., Ltd

Anping Yuchang Wire Mesh Products Co., Ltd. is registered at 1060 meters northeast of Qianpu Village, Xiliangwa Township, Anping County, Hengshui City, Hebei Province. The registration authority is the Anping County Market Supervision and Administration Bureau of Hengshui City, and the legal representative is Yang Honghong. The business scope includes general projects: manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of metal products; Sales of plastic products; Sales of glass fiber reinforced plastic products (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Invisible Manhole Cover, Architectural Mesh, Bilateral Wire Fence

Shandong Baogai New Material Technology Co., Ltd

Shandong Baogai New Materials Technology Co., Ltd., with its registered address at No. 9 Hezhuang New Materials Park, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Market Supervision Administration Bureau and represented by Liu Zhentao. Its business scope includes general projects such as research and development of new material technology; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of cement products; Sales of cement products; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Automotive parts research and development; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Manufacturing of power electronic components; Sales of power electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of hardware products; Manufacturing of hardware products; Sales of metal products; Sales of metal materials; Internet sales (except for the sale of goods that need to be licensed); Mold manufacturing; Mold sales; Construction of earthwork engineering; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Engineering management services; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering construction (except for nuclear power plant construction and operation, civil airport construction); Installation, maintenance, and testing of power transmission, supply, and receiving facilities. (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: Invisible Manhole Cover, Composite Resin Cover Plate, Cable Trench Cover

Shandong Xufeng New Material Technology Co., Ltd

Shandong Xufeng New Material Technology Co., Ltd., with its registered address located in the east courtyard of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo Economic Development Zone, and the legal representative is Huang Jiashui. Its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Sales of new metal functional materials; Manufacturing of power facilities and equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of power facilities and equipment; Sales of cement products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Sales of building materials; Sales of lightweight building materials; Engineering and technical research and experimental development; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Research and development of emerging energy technologies; Sales of specialized chemical products (excluding hazardous chemicals); Sales of sealing fillers; Sales of chemical products (excluding licensed chemical products); Research and development of electronic specialized materials; Sales of building decoration materials; Manufacturing of household textile products; 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: Invisible Manhole Cover, Cable Trench Cover, Composite Manhole Cover

Shandong Yihang Metal Manufacturing Co., Ltd

Shandong Yihang Metal Manufacturing Co., Ltd., with its registered address at No. 267 Daliguantun Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Cheng Shougong, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of metal materials; Sales of metal materials; Manufacturing of metal signs for transportation and public management; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of power transmission, distribution and control equipment; Manufacturing of non-ferrous metal alloys; Manufacturing of metal tools; Manufacturing of metal wire ropes and their products; Rolling and processing of non-ferrous metals; Research and development of metal products; Manufacturing of metal processing machinery; Manufacturing of metal daily necessities; Steel rolling processing; Mold manufacturing; Sales of metal chains and other metal products; Sales of building decoration materials; Sales of metal fittings for construction. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Invisible Manhole Cover, Manhole Cover, Bridge And Road Collision Barriers

Shandong Xinzhuyuan Metal Products Co., Ltd

Shandong Xinzhuyuan Metal Products Co., Ltd., with its registered address at No. 208-3 Haizi Village, Xuying Town, High tech Zone, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Wu Chuansheng, and its business scope includes general projects such as sales of metal products; Manufacturing of metal materials; Manufacturing of metal structures; Manufacturing of non-ferrous metal alloys; Sales of metal materials; Sales of metal structures; Retail of hardware products; Sales of building materials; Sales of mechanical equipment; Sales of valves and plugs; Sales of rubber products; Sales of firefighting equipment; Sales of electrical facilities and 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: Invisible Manhole Cover, Ductile Iron Manhole Cover, Radiation Resistant Lead Manhole Cover

Wuxi Lulutong Road Facilities Co., Ltd

Wuxi Lulutong Road Facilities Co., Ltd., registered at Outang Shaotang Village, Qianqiao Street, Huishan District, Wuxi City, with the administrative approval bureau of Huishan District and Qian Hongjiang as the legal representative, engages in the sales of manhole covers, steel grating, plumbing pipes, five metal building materials, plastic products, metal products, and cement products; Processing of cement products, metal doors and windows, and metal structures; Hardware processing; Cold processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Invisible Manhole Cover, Stainless Steel Manhole Cover, Circular Manhole Cover