Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Invisible Manhole Cover Manufacturers in China

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Top-rated Invisible Manhole Cover suppliers, How to choose a Invisible Manhole Cover manufacturer, Best Invisible Manhole Cover companies in China

The top 10 Invisible Manhole Cover manufacturers in China for 2026 are: Zibo Xintuo Composite Materials Technology Co., Ltd, Zhongyan Trading (Guangzhou) Co., Ltd, Foshan Yuding Iron and Steel Co., Ltd, Foshan Jinlaibao Stainless Steel Co., Ltd, Beijing Zhenlian Trading Co., Ltd, Nanjing Suhui New Materials Co., Ltd, Anping Yuchang Wire Mesh Products Co., Ltd, Wuxi Lulutong Road Facilities Co., Ltd, Jiangxi Chenyun Building Materials Co., Ltd, Shenyang Xinruide Pipe Industry Building Materials Distribution Office. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Zibo Xintuo Composite Materials Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2014-05-08
Registered Capital2000K CNY

Zibo Xintuo Composite Materials Technology Co., Ltd., registered at No. 111 Changguo West Road, Zhangdian District, Zibo City, Shandong Province (No. 417 Luzhong Hardware and Electrical City), registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone, with legal representative Shao Yunyun. Its business scope includes research and development of glass fiber composite materials, cement composite materials, automotive composite materials, glass composite materials, and metal composite materials; Design, sales, and installation of plastic wood, composite fiber wall panels, reinforced composite flooring, composite alloys, composite glass, composite doors and windows furniture, stainless steel composite panels, composite metal ceramics, and composite plastic handicrafts; Sales of indoor and outdoor composite coatings. (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 Sump Cover Plate, Stainless Steel Floor Drain

Top 2
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Zhongyan Trading (Guangzhou) Co., Ltd
Overall Score4.7 / 5
Est. Date2013-01-25
Registered Capital5000K CNY

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: Invisible Manhole Cover, Cover Soil Net, Non-Woven Fabric

Top 3
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Foshan Yuding Iron and Steel Co., Ltd
Overall Score4.7 / 5
Est. Date2019-04-19
Registered Capital6000K CNY

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: Invisible Manhole Cover, Rail, Flat Iron

TOP4
Foshan Jinlaibao Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-06
Registered Capital1000K CNY

Foshan Jinlaibao Stainless Steel Co., Ltd., registered at No. 2B, Building 3, Liyuan Logistics City C, Tanzhou Industrial Zone, Chencun Town, Shunde District, Foshan City, registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Xiang Qiu, and the business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of new metal functional materials. (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, Stainless Steel Plated Copper Plate, Embossing Plate

TOP5
Beijing Zhenlian Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2012-04-09
Registered Capital2000K CNY

Beijing Zhenlian Trading Co., Ltd., registered at No. 43-104, Guofang Road, Xiji Town, Tongzhou District, Beijing, with the registration authority of the Tongzhou District Market Supervision Administration and the legal representative being Wang Liwei. Its business scope includes the sale of building materials, hardware and electrical equipment, electronic products, metal products, needle textiles, metal materials, daily necessities, chemical products (excluding hazardous chemicals), furniture, lighting fixtures, walls, floors, and other veneers, coverings, seedlings, flowers, metal ores, non-metallic ores, and decorative materials; Technology promotion, technology services, technology development, technology transfer, and technology consulting; Landscape greening design; Professional contracting; Urban landscaping and greening; Labor subcontracting. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by industrial policies in this area.). Core products: Invisible Manhole Cover, Prefabricated Cement Concrete Well, Ductile Iron Circular Manhole Cover

TOP6
Nanjing Suhui New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-20
Registered Capital200K CNY

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, Linear Drainage Channel, Environmentally Friendly Rainwater Outlet

TOP7
Anping Yuchang Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2025-04-17
Registered Capital180K CNY

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, Municipal Guardrail

TOP8
Wuxi Lulutong Road Facilities Co., Ltd
Overall Score4.5 / 5
Est. Date2014-07-23
Registered Capital810K CNY

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, Circular Paving Manhole Cover, Bordered Manhole Cover

TOP9
Jiangxi Chenyun Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2017-11-15
Registered Capital5000K CNY

Jiangxi Chenyun Building Materials Co., Ltd., with its registered address at No. 188 Dongtai Avenue, Changdong Industrial Zone, Qingshanhu District, Nanchang City, Jiangxi Province, and registered with the Market Supervision and Administration Bureau of Qingshanhu District, Nanchang City. The legal representative is Li Yuehua, and its business scope includes the sales of building materials, hardware and electrical equipment, plumbing equipment, sanitary ware, bamboo products, and plastic products; Leasing of construction machinery and equipment; Water and electricity installation; Landscape greening project; architectural engineering; Indoor and outdoor decoration engineering; Earthwork and rock engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Invisible Manhole Cover, Cement Prefabricated Manhole Cover, Bridge Formwork

TOP10
Shenyang Xinruide Pipe Industry Building Materials Distribution Office
Overall Score4.4 / 5
Est. Date2017-08-24
Registered Capital500K CNY

Shenyang Xinruide Pipe Industry Building Materials Distribution Office, registered at 221-15 Xijiang Street, Yuhong District, Shenyang City, Liaoning Province (2-4-2), registered with the Market Supervision and Administration Bureau of Yuhong District, Shenyang City, with Meng Dexian as the legal representative. Its business scope includes the sale of building pipes, fittings, hardware plumbing, and engineering materials (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Invisible Manhole Cover, Cast Iron Rainwater Grate, Drainage Ditch

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Invisible Manhole Cover, Stainless Steel Sump Cover Plate, Stainless Steel Floor Drain2000K CNYSupported
Zhongyan Trading (Guangzhou) Co., Ltd2013-01-25Invisible Manhole Cover, Cover Soil Net, Non-Woven Fabric5000K CNYSupported
Foshan Yuding Iron and Steel Co., Ltd2019-04-19Invisible Manhole Cover, Rail, Flat Iron6000K CNYSupported
Foshan Jinlaibao Stainless Steel Co., Ltd2017-07-06Invisible Manhole Cover, Stainless Steel Plated Copper Plate, Embossing Plate1000K CNYSupported
Beijing Zhenlian Trading Co., Ltd2012-04-09Invisible Manhole Cover, Prefabricated Cement Concrete Well, Ductile Iron Circular Manhole Cover2000K CNYNot Supported
Nanjing Suhui New Materials Co., Ltd2018-11-20Invisible Manhole Cover, Linear Drainage Channel, Environmentally Friendly Rainwater Outlet200K CNYSupported
Anping Yuchang Wire Mesh Products Co., Ltd2025-04-17Invisible Manhole Cover, Architectural Mesh, Municipal Guardrail180K CNYSupported
Wuxi Lulutong Road Facilities Co., Ltd2014-07-23Invisible Manhole Cover, Circular Paving Manhole Cover, Bordered Manhole Cover810K CNYSupported
Jiangxi Chenyun Building Materials Co., Ltd2017-11-15Invisible Manhole Cover, Cement Prefabricated Manhole Cover, Bridge Formwork5000K CNYSupported
Shenyang Xinruide Pipe Industry Building Materials Distribution Office2017-08-24Invisible Manhole Cover, Cast Iron Rainwater Grate, Drainage Ditch500K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of invisible manhole covers, it is recommended to prioritize confirming the load-bearing level and size specifications. For example, different load standards from A15 to F900 need to be matched with specific scenarios such as municipal roads and green belts.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure that the material (such as composite materials or cast iron) and anti slip performance of the invisible manhole cover meet project requirements.
  • In commercial squares or residential areas with high aesthetic requirements, attention should be paid to the surface treatment process of hidden manhole covers to ensure seamless connection with surrounding paving materials and drainage function.
  • When purchasing for areas with frequent traffic, it is recommended to combine the compressive test data provided by the supplier to verify the durability of the invisible manhole cover, while also examining its installation convenience and maintenance costs in the later stage.

Knowledge Base

Q

This article analyzes the considerations for choosing between the 50 type or 80 type invisible manhole cover when a small car passes through a sewage well, from load-bearing requirements, road surface compatibility to long-term maintenance costs, to help you make a reasonable decision.

Q

High strength: Made of polymer synthetic materials, combined with steel reinforcement skeleton, and molded at high temperature, the highest test result reaches over 40 tons, which meets and exceeds the latest CJ/T211-2005 standard issued by the Ministry of Construction of the People's Republic of China. Appearance beauty: The surface pattern design of the fiberglass manhole cover is exquisite and can be made into various patterns and colors to beautify the urban environment. heavy

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs