Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Square Cover Plate Manufacturers in China

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

The top 10 Square Cover Plate manufacturers in China for 2026 are: Hebei Bangzhu Building Materials Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Anping Feiyun Wire Mesh Products Co., Ltd, Hebei Guanwei Fiberglass Co., Ltd, Hebei Wohui Environmental Protection Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Anping County Jimiao Wire Mesh Products Co., Ltd, Hebei Shoujun Environmental Protection Equipment Co., Ltd, Hebei Runsheng Composite Materials Co., Ltd. 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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Hebei Bangzhu Building Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-05-24
Registered Capital3000K CNY

Hebei Bangzhu Building Materials Co., Ltd. is registered in Bailing Village, Dongfushan Township, Xushui District, Baoding City, Hebei Province. The registration authority is Xushui District Market Supervision Administration, and the legal representative is Wang Jing. Its business scope includes the manufacturing of cement products (excluding commercial concrete). Manufacturing of concrete structural components and asbestos cement products; Manufacturing of lightweight building materials; Wholesale and retail of ductile iron manhole covers, grates, building materials (excluding hazardous chemicals), and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Square Cover Plate, Ecological Framework, Manhole Cover Plate

Top 2
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Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, raw materials and technologies, Except for goods 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). Core products: Square Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball

Top 3
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Anping Feiyun Wire Mesh Products Co., Ltd
Overall Score4.7 / 5
Est. Date2020-10-19
Registered Capital5000K CNY

Anping Feiyun Wire Mesh Products Co., Ltd. is located 400 meters east of Xizhaizi Village, Xiliangwa Township, Anping County, Hengshui City, Hebei Province. The registration authority is the Anping County Market Supervision Administration Bureau of Hengshui City, and the legal representative is Liu Wanwan. The business scope includes the manufacturing of metal wire ropes and their products. Production and sales: steel grating, stainless steel grating, stadium fence, guardrail net, gabion net, sound barrier, protective net, elevator protective door, mesh sheet, rolled mesh, stainless steel mesh, wire mesh, conveyor belt, 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: Square Cover Plate, Corrosion Resistant Metal Grating Plate, Cover Plate

TOP4
Hebei Guanwei Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2017-06-07
Registered Capital5000K CNY

Hebei Guanwei Fiberglass Co., Ltd. is registered in Qiliying Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Liu Wei. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, winding products, molded products, hand pasted products, fiberglass extruded products, pipelines, cooling towers and fillers, fire dampers, smoke exhaust valves, fans, air vents, mufflers, water tanks, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, containers, filters, ventilators, cable trays, fiberglass handicrafts, central air conditioning end products, and anti-corrosion and insulation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Square Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Grating

TOP5
Hebei Wohui Environmental Protection Equipment Co., Ltd

400 meters south east of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2023-02-07
Registered Capital100K CNY

Hebei Wohui Environmental Protection Equipment Co., Ltd., located 400 meters south of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province, was established on February 7, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zheng Hongqin. Core products: Square Cover Plate, Cable Trench Cover, Support

TOP6
Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.5 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Square Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station

TOP7
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Square Cover Plate, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame

TOP8
Anping County Jimiao Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2021-08-30
Registered Capital5880K CNY

Anping Jimiao Wire Mesh Products Co., Ltd. is registered at 100 meters west of Dongmaozhuang Village, Xiliangwa Township, Anping County, Hengshui City, Hebei Province. The registration authority is the Anping County Market Supervision Administration of Hengshui City, and the legal representative is Ma Pengbo. The business scope includes the manufacturing of metal wire ropes and their products. Production and sales: steel grating, trench cover plate, step plate, stainless steel grating, steel grating, guardrail net, climbing frame net, steel mesh, blade barbed wire, gabion net, slope protection net, municipal foundation pit guardrail, wire mesh products; Sales: Iron wire, stainless steel wire, wire mesh deep processing 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: Square Cover Plate, Footboard,

TOP9
Hebei Shoujun Environmental Protection Equipment Co., Ltd

No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.4 / 5
Est. Date2021-05-28
Registered Capital5000K CNY

Hebei Shoujun Environmental Protection Equipment Co., Ltd., located at No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province, was established on May 28, 2021. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Pan. Core products: Square Cover Plate, Fiberglass Cover Plate, Biological Deodorization Box

TOP10
Hebei Runsheng Composite Materials Co., Ltd

No. 367, East of Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.4 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Hebei Runsheng Composite Materials Co., Ltd. is located at No. 367, Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Kun. Core products: Square Cover Plate, Fiberglass Cable Tray, Frp Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Bangzhu Building Materials Co., Ltd2021-05-24Square Cover Plate, Ecological Framework, Manhole Cover Plate3000K CNYSupported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Square Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Anping Feiyun Wire Mesh Products Co., Ltd2020-10-19Square Cover Plate, Corrosion Resistant Metal Grating Plate, Cover Plate5000K CNYSupported
Hebei Guanwei Fiberglass Co., Ltd2017-06-07Square Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Grating5000K CNYSupported
Hebei Wohui Environmental Protection Equipment Co., Ltd2023-02-07Square Cover Plate, Cable Trench Cover, Support100K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Square Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Square Cover Plate, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame1000K CNYSupported
Anping County Jimiao Wire Mesh Products Co., Ltd2021-08-30Square Cover Plate, Footboard, 5880K CNYSupported
Hebei Shoujun Environmental Protection Equipment Co., Ltd2021-05-28Square Cover Plate, Fiberglass Cover Plate, Biological Deodorization Box5000K CNYNot Supported
Hebei Runsheng Composite Materials Co., Ltd2020-06-04Square Cover Plate, Fiberglass Cable Tray, Frp Pipe3000K CNYNot Supported

Knowledge Base

Q

This article explores the applicable scenarios, material selection, and practical value of large white square cover plates in industrial design, helping readers understand how to choose square cover plates reasonably in different environments.

Q

Square cast iron cover plate is a common cast iron product with wide applications in many fields. From its shape characteristics, the square design gives it certain advantages in installation and use. It can better match square wellheads, trenches, etc., achieve tight coverage, reduce gaps, and improve safety. In terms of material, cast iron gives the square cast iron cover plate a higher quality

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