Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 2026 Updated

English
title decor left

2026 Top 10 Circular Cover Plate Manufacturers in China

title decor right

Top-rated Circular Cover Plate suppliers, How to choose a Circular Cover Plate manufacturer, Best Circular Cover Plate companies in China

The top 10 Circular Cover Plate manufacturers in China for 2026 are: Hebei Jupai Environmental Protection Equipment Co., Ltd, Hebei Taoli Environmental Protection Equipment Co., Ltd, Zibo Xintuo Composite Materials Technology Co., Ltd, Anping County Gangrun Metal Wire Mesh Products Co., Ltd, Anping Rongou Wire Mesh Manufacturing Co., Ltd, Anping County Nord Metal Products Co., Ltd, Anhui Taige New Building Materials Co., Ltd, Shandong Huamao Environmental Protection Technology Co., Ltd, Shandong Guoyu New Materials Co., Ltd, Shandong Baogai New Material Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
Hebei Jupai Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-02-07
Registered Capital6000K CNY

Hebei Jupai Environmental Protection Equipment Co., Ltd. is located at 160 Shengli Road West Market East Street, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on February 7, 2022, with the registration authority of Hengshui Zaoqiang County Market Supervision and Administration Bureau and the legal representative being Zhao Jian. Core products: Circular Cover Plate, Sewage Tank Cover Plate, Fiberglass Fence

Top 2
background image
Hebei Taoli Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-03
Registered Capital5000K CNY

Hebei Taoli Environmental Protection Equipment Co., Ltd. is registered at No. 6 Ronghua Street, Qiliying Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Ma Pengfei. Its business scope includes the manufacturing of specialized environmental protection equipment. Processing, manufacturing, installation, and sales of environmental protection equipment, fiberglass products, desulfurization towers, fiberglass pipelines, sand filled pipelines, pipelines, fiberglass containers, fiberglass septic tanks, fire water tanks, air pollution control equipment, solid waste and water treatment equipment, purification and energy-saving equipment, central air conditioning, cooling towers, fans, molded products, fiberglass water tanks, stainless steel water tanks, sign posts, gas pressure regulator equipment, extruded profiles, daylighting panels, and anti glare panels. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circular Cover Plate, Fiberglass Arch Cover Plate, Fiberglass Desulfurization Tower

Top 3
background image
Zibo Xintuo Composite Materials Technology Co., Ltd
Overall Score4.7 / 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: Circular Cover Plate, Stainless Steel Courtyard Cover, Stainless Steel Sump Cover Plate

TOP4
Anping County Gangrun Metal Wire Mesh Products Co., Ltd
Overall Score4.6 / 5
Est. Date2014-10-21
Registered Capital5000K CNY

Anping County Gangrun Metal Wire Mesh Products Co., Ltd., with its registered address at No. 257 Xizhaizi Village, Anping County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Anping County, Hengshui City. The legal representative is Ma Weichao, and its business scope includes the production and sales of steel grating, steel mesh, guardrail mesh, embossed mesh, punched mesh, stainless steel mesh, wire mesh products, and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circular Cover Plate, Cover Plate Of Water Collection Well, Stainless Steel Grating

TOP5
Anping Rongou Wire Mesh Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2015-06-29
Registered Capital2000K CNY

Anping Rongou Wire Mesh Manufacturing Co., Ltd., with its registered address located 200 meters south of Liuchang Village, Anping County, Hengshui City, Hebei Province, is registered with the Anping County Market Supervision Administration Bureau of Hengshui City. The legal representative is Wang Haopeng, and its business scope includes the production and sales of wire mesh products, steel grating, Dutch mesh, guardrail mesh, barbed wire, gabion mesh, steel mesh, diamond mesh, and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circular Cover Plate, Guardrail Mesh, Hot Dip Galvanized Anti Slip Grating Plate

TOP6
Anping County Nord Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2012-07-24
Registered Capital1000K CNY

Anping County Nord Metal Products Co., Ltd., with its registered address located 500 meters east of Shiguantun Village, Xiliangwa Township, Anping County. The registration authority is the Anping County Administration for Industry and Commerce in Hengshui City, and the legal representative is Fu Biao. The company's business scope includes the production and sales of guardrails, welding nets, climbing nets, punching nets, and slope protection nets; Sales: gabion mesh, nylon mesh, plastic mesh, steel mesh, steel grating, mesh cloth, barbed wire, wire mesh deep processing products, wire mesh products, and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circular Cover Plate, Perforated Plate, Punching Workshop Isolation Net

TOP7
Anhui Taige New Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2024-06-25
Registered Capital5200K CNY

Anhui Taige New Building Materials Co., Ltd., with its registered address at No. 381, Fangling Group, Baisha Village, Xiaochi Town, the Taihu Lake County, Anqing City, Anhui Province, is registered by the Market Supervision Administration of the Taihu Lake County, and its legal representative is Jin Xiaoqin. Its business scope includes general projects: manufacturing of concrete structural members; Manufacturing of cement products; Manufacturing of building blocks; Manufacturing of asbestos cement products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Manufacturing and processing of doors and windows; Manufacturing of metal signs for transportation and public management; Manufacturing of metal structures; Manufacturing of ecological environment materials; Sales of building materials; Sales of cement products; Sales of plastic products; Sales of metal products; Sales of pipeline transportation equipment; Sales of building decoration materials; Sales of lightweight building materials; Brick and tile sales; Sales of household waste treatment equipment; Information consulting services (excluding licensed information consulting services); Building cleaning services; Engineering management services; External contracting projects; Industrial engineering design services; Installation services for ordinary mechanical equipment; Environmental sanitation public facility installation services (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: construction projects; Construction projects (excluding nuclear power plant construction and operation, civil airport construction); Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or permits from relevant departments). Core products: Circular Cover Plate, Modular Bricks, Sewage Well

TOP8
Shandong Huamao Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-18
Registered Capital15000K CNY

Shandong Huamao Environmental Protection Technology Co., Ltd., with its registered address located in Xialigozhuang Village, Jinzongzi Town, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration. The legal representative is Xu Deming, and its business scope includes research and development, production, promotion, and sales of environmental protection equipment, fiberglass products, fiberglass and related products; Sales: Sewage treatment chemicals (excluding hazardous chemicals); Anti corrosion and insulation engineering services, environmental engineering services, mechanical and electrical equipment installation services, pipeline and equipment installation; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circular Cover Plate, Fiberglass Grating, Car Wash Grille

TOP9
Shandong Guoyu New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2022-04-15
Registered Capital3000K CNY

Shandong Guoyu New Materials Co., Ltd., with its registered address located 300 meters north of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Economic Development Zone Market Supervision and Administration Bureau. The legal representative is Xu Aifeng, and the business scope includes general projects such as new material technology promotion services; Sales of new metal functional materials; Production of refractory materials; Sales of ecological environment materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of graphite and carbon products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Import and export of goods; Sales of building materials; Sales of plastic products; Sales of new catalytic materials and additives; Sales of new membrane materials; Sales of building decoration materials; Research and development of new material technology; Manufacturing 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: Circular Cover Plate, Resin Manhole Cover, Cable Trench Cover

TOP10
Shandong Baogai New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-01-22
Registered Capital43400K CNY

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: Circular Cover Plate, Electric Composite Cover Plate, Ditch Manhole Cover

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Jupai Environmental Protection Equipment Co., Ltd2022-02-07Circular Cover Plate, Sewage Tank Cover Plate, Fiberglass Fence6000K CNYSupported
Hebei Taoli Environmental Protection Equipment Co., Ltd2020-03-03Circular Cover Plate, Fiberglass Arch Cover Plate, Fiberglass Desulfurization Tower5000K CNYSupported
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Circular Cover Plate, Stainless Steel Courtyard Cover, Stainless Steel Sump Cover Plate2000K CNYSupported
Anping County Gangrun Metal Wire Mesh Products Co., Ltd2014-10-21Circular Cover Plate, Cover Plate Of Water Collection Well, Stainless Steel Grating5000K CNYSupported
Anping Rongou Wire Mesh Manufacturing Co., Ltd2015-06-29Circular Cover Plate, Guardrail Mesh, Hot Dip Galvanized Anti Slip Grating Plate2000K CNYNot Supported
Anping County Nord Metal Products Co., Ltd2012-07-24Circular Cover Plate, Perforated Plate, Punching Workshop Isolation Net1000K CNYSupported
Anhui Taige New Building Materials Co., Ltd2024-06-25Circular Cover Plate, Modular Bricks, Sewage Well5200K CNYSupported
Shandong Huamao Environmental Protection Technology Co., Ltd2017-08-18Circular Cover Plate, Fiberglass Grating, Car Wash Grille15000K CNYSupported
Shandong Guoyu New Materials Co., Ltd2022-04-15Circular Cover Plate, Resin Manhole Cover, Cable Trench Cover3000K CNYSupported
Shandong Baogai New Material Technology Co., Ltd2009-01-22Circular Cover Plate, Electric Composite Cover Plate, Ditch Manhole Cover43400K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of circular cover plates, it is recommended to prioritize confirming key technical parameters such as diameter, thickness, and material to ensure compatibility with installation structures. Common applications include pipeline sealing, equipment maintenance port coverage, and other scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable supply capabilities.
  • In the maintenance scenario of industrial equipment, circular cover plates need to have corrosion resistance or compression resistance characteristics. When purchasing, materials such as galvanized steel plates or engineering plastics can be selected based on specific environmental requirements.
  • The load-bearing requirements for circular cover plates vary greatly among different industries. For example, municipal engineering may focus on anti slip design, while the food processing industry needs to consider easy to clean surface treatment processes.

Knowledge Base

Q

Classification and Application Scenarios of Arched Cover Materials 1、 Material classification Fiberglass reinforced plastic (FRP) Using glass fiber reinforced plastic (FRP) as the main material, it is formed through resin composite technology and has characteristics such as lightweight, high strength, corrosion resistance, and aging resistance. The surface can be designed with anti slip textures or self-cleaning coatings to adapt to complex environmental requirements. Stainless steel/alloy steel

Q

The circular cover plate of a guitar refers to a circular panel located at the top of the guitar, which is usually used to increase the aesthetic appeal of the guitar and protect the internal electronic components of the guitar.

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