2026 Top 10 Ductile Iron Manhole Cover Manufacturers in China

Foshan Yuding Iron and Steel Co., Ltd

Foshan Yuding Iron and Steel Co., Ltd., with its registered address at Unit 02, 5th Floor, Building 16, F1 Zone, Guangdong Lecong Iron and Steel World, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Yu Hongju, and the business scope includes general projects: sales of metal products; Sales of metal structures; Sales of metal materials; Sales of new metal functional materials; Sales of building materials; Retail of hardware products; Manufacturing of metal structures; Manufacturing of metal materials; Domestic trade agency. (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: Ductile Iron Manhole Cover, Z-Shaped Steel, Ductile Iron Pipe

Wuhan Tengju Composite Materials Co., Ltd

Wuhan Tengju Composite Materials Co., Ltd., with its registered address at C320, Zhongchuang Space, 9-14/F, Building A, Baoye Center, No. 31 Jianshe 1st Road, Qingshan District, Wuhan City. The registration authority is the Market Supervision Administration of Qingshan District, Wuhan City, and the legal representative is Chen Hui. Its business scope includes the research and development of composite materials, composite manhole covers, water grates, cables, trench covers, tree protection boards, fiberglass grilles, fiberglass cover plates, and resin products; Metal products, manhole covers, trench covers, plastic products, and pipe fittings can be operated in wholesale and retail (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Ductile Iron Manhole Cover, Grass Planting Well, Resin Trench Cover Plate

Cangzhou Zerui Municipal Facilities Co., Ltd

Cangzhou Zerui Municipal Facilities Co., Ltd., with its registered address in Huizhuang Village, Yingzi Town, Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision Administration Bureau and represented by Tang Yue as its legal representative. Its business scope includes general projects such as processing and sales of municipal facilities; Sales of building materials; Sales of cement products; Sales of experimental analytical instruments; Sales of instruments and meters; Sales of mechanical equipment; Sales of household appliances; Sales of plastic products; Sales of glass fiber reinforced plastic 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: Ductile Iron Manhole Cover, Resin Manhole Cover, Stainless Steel Manhole Cover

Shandong Changchi Metal Materials Co., Ltd

Shandong Changchi Metal Materials Co., Ltd., with its registered address at No. 156-2 Caozhuang Village, Hanji Township, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City. The legal representative is Xu Yanshuang, and its business scope includes general projects such as metal material sales; Manufacturing of metal materials; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Sales of building materials; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of non-ferrous metal alloys; Steel rolling processing; Steel and iron smelting; Metal cutting processing services; Rolling and processing of non-ferrous metals; Mechanical parts and component processing; Sales of metal chains and other metal products; Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; Manufacturing of metal signs for transportation and public management; Sales of signs for transportation and public management; Sales of non-metallic minerals and products; Sales of rubber products; Sales of plastic 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: Ductile Iron Manhole Cover, Tree Pool Grates, Anti Settlement Manhole Cover

Zhongyan Trading (Guangzhou) Co., Ltd

Zhongyan Trading (Guangzhou) Co., Ltd., with its registered address at No. 69A Gangmao City, Xintang Avenue West, Xintang Town, Zengcheng District, Guangzhou City. The registration authority is the Market Supervision and Administration Bureau of Zengcheng District, Guangzhou City, and the legal representative is Liu Liwei. Its business scope includes wholesale of building materials and decorative materials; Wholesale of steel; Wholesale of agricultural machinery; Wholesale of labor protection equipment; Wholesale of fire-fighting equipment and devices; Internet commodity sales (except for licensed and approved commodities); Wholesale trade of goods (excluding licensed and approved goods); Sales of ship spare parts; Sales of charging stations; Sales of electrical fittings; Retail of wooden decorative materials; Wholesale of wires and cables; Elevator sales; Wholesale of environmental protection equipment; Wholesale of leather and leather products; Wholesale of office equipment; Wholesale of office equipment and consumables; Wholesale of hardware products; Wholesale of metal products; Wholesale of resin and resin products; Wholesale of chemical products (excluding hazardous chemicals); Wholesale of plastic products; Sales of electrical and mechanical equipment; Sales of general mechanical equipment; Wholesale of mechanical parts; Technology import and export; Import and export of goods (excluding exclusive and controlled goods); Wholesale of fiberglass materials; Wholesale of dried fruits and nuts; Steel retail; Retail of fiberglass materials; Retail of mechanical components; Leasing of construction machinery and equipment; Retail of daily necessities made of wood, plastic, and leather; Retail of resins and resin products; Hardware retail; Retail of office equipment and consumables; domestic service; Office equipment rental services; Retail trade of goods (excluding licensed and approved goods); Internet commodity retail (except for licensed and approved commodities); Rental of loading and unloading equipment; Rental services for tools and manual equipment; Installation of doors and windows; Wholesale of aquatic products; Retail of decorative plastics, synthetic fibers, gypsum, and fabrics; Wholesale of vegetables; Mechanical equipment leasing; Mechanical technology promotion services; Retail of firefighting equipment and devices; Retail of labor protection equipment; Retail of chemical products (excluding hazardous chemicals);. Core products: Ductile Iron Manhole Cover, Cover Soil Net, Non-Woven Fabric

Lanzhou Changhua Materials Co., Ltd

Lanzhou Changhua Materials Co., Ltd. is registered at No. 3, Front Row, Hardware Zone 2, Xingang Logistics Park, No. 6 Huanxing West Road, Sijiqing Street, Xigu District, Lanzhou City, Gansu Province. The registration authority is the Market Supervision and Administration Bureau of Xigu District, Lanzhou City, and the legal representative is Wang Yunli. The business scope includes wholesale and retail of metal materials (excluding precious metals), building materials, hardware and electrical equipment, electronic components and electromechanical equipment, mineral products (excluding rare minerals), general equipment, packaging special equipment, coatings, anti-corrosion and insulation materials, fire-fighting equipment, plastic products, decorative materials, labor protection supplies, office supplies, and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Ductile Iron Manhole Cover, Stainless Steel, Profile

Foshan Gangjing Steel Co., Ltd

Foshan Gangjing Steel Co., Ltd., with its registered address at 2nd Floor, No. 7 North 3rd Road, A1 Area, Guangdong Lecong Steel World, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Shi Meihong. Its business scope includes general projects such as wholesale of metal materials; Wholesale of metal products; Wholesale of building materials; Wholesale of hardware 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: Ductile Iron Manhole Cover, H-Beam, Embedded Parts