2026 Top 10 Invisible Manhole Cover Manufacturers in China

Shaanxi Aoyu Industrial Co., Ltd

Shaanxi Aoyu Industrial Co., Ltd., with its registered address at Gaojing Avenue, Shaanxi Guochu Logistics Park Pipeline Industrial Zone, Yongle Town, Jinghe New City, Xixian New Area, Shaanxi Province. The registration authority is Jinghe New City Branch of the Market Supervision Administration of Xixian New Area, Shaanxi Province, and the legal representative is Ye Yingyan. Its business scope includes general projects such as plastic product manufacturing; Rubber product manufacturing; Manufacturing of glass fiber reinforced plastic products; Manufacturing of plastic packaging boxes and containers; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of building waterproofing membrane products; Manufacturing of material handling equipment; Sales of plastic products; Sales of rubber products; Sales of pipeline transportation equipment; Wholesale of hardware products; Sales of building decoration materials; Sales of electronic components and electromechanical equipment; Sales of metal products; Sales of valves and plugs; Sales of synthetic materials; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Sales of building waterproofing membrane products; Sales of glass fiber reinforced plastic products; Sales of metal chains and other metal products; Supply chain management services; Operation of wires and cables; Loading and unloading handling; Office services; Engineering management services; Enterprise management consulting; Marketing planning; Technology intermediary services; Network technology services; Internet of Things technology services; Conference and exhibition services; Specialized equipment repair; Construction of landscaping and greening projects; Agricultural specialties and auxiliary activities; Agricultural and horticultural services; Intelligent agricultural management; Information consulting services (excluding licensed information consulting services); Labor services (excluding labor dispatch); Data processing and storage support services; 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: Invisible Manhole Cover, Pe Replacement Pipe, Deformed Steel Bar

Jiangsu Chilong Environmental Technology Co., Ltd

Jiangsu Chilong Environmental Technology Co., Ltd., with its registered address at 66 Wujin Avenue West Road, Wujin National High tech Industrial Development Zone, is registered with the Government Service Management Office of Wujin District, Changzhou City. The legal representative is Han Guang, and its business scope includes research and development of environmental protection equipment, technology transfer, and consulting services; Manufacturing and sales of metal products, electromechanical equipment, plastic products, and electronic products; Sales of building materials (excluding dangerous goods) and composite materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: sales of metal materials; Manufacturing of non-ferrous metal alloys; Rolling and processing of non-ferrous metals; Sales of non-ferrous metal alloys; Sales of specialized equipment for environmental protection; Sales of new metal functional materials; Import and export of goods; Technology import and export; Import and export agency; Inspection and appraisal of import and export commodities (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Invisible Manhole Cover, Pressure Bearing Floor Drain, Industrial Floor Drain

Foshan Yiqiwang Metal Co., Ltd

Foshan Yiqiwang Metal Co., Ltd., registered at No. 14, Nansi Road, C2 District, Lecong Steel World, Lecong Town, Shunde District, Foshan City (registered address declared), registered with the Market Supervision Administration of Shunde District, Foshan City, with Qi Qi as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of new metal functional materials; Sales of building materials; Sales of building decoration materials; Wholesale of hardware products; Sales of firefighting 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, H-Beam, Seamless Steel Pipe

Hebei Nuoshide Metal Products Co., Ltd

Hebei Nuoshide Metal Products Co., Ltd., with its registered address in Dongshiduan Village, Dongshiduan Town, Xushui District, Baoding City, Hebei Province, is registered with the Xushui District Market Supervision and Administration Bureau. The legal representative is Liu Fuqing, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of metal materials; Sales of metal structures; Sales of metal materials; Sales of cement products; Sales of building materials; Sales of non-metallic minerals and 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: Invisible Manhole Cover, Invisible Manhole Cover, Drainage Stainless Steel Manhole Cover Frame

Foshan Zhentai Yi Metal Products Co., Ltd

Foshan Zhentai Yi Metal Products Co., Ltd., with its registered address at No. 1-8, 4th Road, Jiangbei Industrial Zone, Zhuangtou Village, Chencun Town, Shunde District, Foshan City (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Wu Yanfeng, and the business scope includes general projects: retail of hardware products; Sales of metal products; Sales of metal materials; Sales of building materials; Metal cutting processing services. (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, Sheet Metal Processing, Container Body

Hebei Yuanzhen Building Materials Co., Ltd

Hebei Yuanzhen Building Materials Co., Ltd., with its registered address located 500 meters west of Qiqiao Village Committee, Qiqiao Town, Botou City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Botou City. The legal representative is Wang Wendong, and its business scope includes general projects such as the manufacturing of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Sales of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of metal materials; Sales of new metal functional materials; Sales of metal products; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of electronic specialized equipment; Manufacturing of automotive parts and accessories; Manufacturing of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of plastic products; Sales of engineering plastics and synthetic resins; Manufacturing of engineering plastics and synthetic resins; Sales of building decoration materials; Sales of insulation materials; Sales of valves and plugs; Sales of drawing, calculation, and measuring instruments; Sales of firefighting equipment; Mechanical parts and component processing; Leasing of construction machinery and equipment; Mechanical equipment leasing; Construction of earthwork engineering; External contracting projects; Sales of labor protection equipment; Sales of daily necessities; Sales of daily necessities. (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, U150 Drainage Ditch, Resin Cover Plate

Shenyang Jiade Building Materials Co., Ltd

Shenyang Jiade Building Materials Co., Ltd. is registered at No. 14, Group 3, Xiaogaohua Village, Gaohua Street, Shenyang Economic and Technological Development Zone, Liaoning Province. The registration authority is the Market Supervision Administration of Tiexi District, Shenyang City, and the legal representative is Li Bingchao. The business scope includes licensed projects: building demolition operations (excluding blasting operations) (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: sales of building materials, sales of metal materials, sales of non-metallic minerals and products, sales of rubber products, sales of plastic products, sales of mechanical equipment, sales of metal products, sales of cement products, leasing of construction machinery and equipment, recycling of renewable resources (excluding productive waste metals), and production. Scrap metal recycling, Sale of renewable resources (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: Invisible Manhole Cover, Cast Iron Drain Pipe, Safety Net