Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Gap Cover Plate Manufacturers in China

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

The top 10 Gap Cover Plate manufacturers in China for 2026 are: Zibo Xintuo Composite Materials Technology Co., Ltd, Hengshui Wansheng Fiberglass Co., Ltd, Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Hebei Shengyu Environmental Protection Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Anping Chenru Wire Mesh Products Co., Ltd, Anping County Dongdan Metal Wire Mesh Products Co., Ltd, Rongcheng Jianji Cement Products Factory, Panyu District, Guangzhou City, Hebei Qiyi Metal Products Co., Ltd, Hebei Dongshenmao Environmental Protection Equipment 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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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: Gap Cover Plate, Stainless Steel Gap Cover Plate Linear Drainage Ditch, Stainless Steel Sump Cover Plate

Top 2
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Hengshui Wansheng Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2024-03-11
Registered Capital5000K CNY

Hengshui Wansheng Fiberglass Co., Ltd., with its registered address at No. 147 East Outer Ring North Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Chen Qiang, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of metal structures; Research and development of metal products; Sales of metal products; Sales of metal materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of chemical products (excluding licensed chemical products); Sales of sealing fillers; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; General equipment repair; Specialized equipment repair; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Rental services (excluding licensed rental services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Gap Cover Plate, Fiberglass Desulfurization Tower, Frp Pipe

Top 3
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Changzhou Nengshuo Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-04-07
Registered Capital1000K CNY

Changzhou Nengshuo Environmental Protection Technology Co., Ltd., with its registered address located in Gounan Industrial Park Concentration Zone, Hutang Town, Wujin District, Changzhou City, is registered with the administrative approval bureau of Wujin District, Changzhou City. The legal representative is Lu Wenlong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of metal structures; Sales of metal structures; Sales of new ceramic materials; Sales of building materials; Sales of ecological environment materials; Manufacturing of plastic products; Specialized equipment repair; Sales of plastic products; Sales of new metal functional materials; Sales of mechanical equipment; Sales of packaging materials and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Wastewater treatment and its recycling; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of specialized instruments and meters for environmental monitoring; Environmental consulting services; Mold manufacturing; Mold sales; Motor manufacturing; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of specialized equipment for daily chemical industry; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of chemical products (excluding licensed chemical products) (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: Gap Cover Plate, Stainless Steel Edge Strip, Environmentally Friendly Rainwater Outlet

TOP4
Hebei Shengyu Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-18
Registered Capital3000K CNY

Hebei Shengyu Environmental Protection Equipment Co., Ltd. is registered at Workshop 3, Hebei Jinyue Energy Technology Development Co., Ltd., located at No. 3 Municipal Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Wang Hongxia. The business scope includes processing, manufacturing, selling, and installing fiberglass products, environmental purification and energy-saving equipment, fiberglass pipelines, fiberglass lift pump stations, water treatment equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, cooling towers, fillers, extruded profiles, molded water tanks, molded septic tanks, cable supports, fiberglass cover plates, septic tanks, fiberglass towers, storage tanks and flange accessories, fiberglass fans, rubber Products, plastic products, metal products, cement products, conveying machinery and accessories, conveyor belts Accessories for defoggers and above products; Construction of anti-corrosion and insulation engineering. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, 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: Gap Cover Plate, Cable Trench Cover, Fiberglass Grating

TOP5
Xinjiang Mingbo Composite Materials Co., Ltd

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

Overall Score4.6 / 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: Gap Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station

TOP6
Anping Chenru Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-08
Registered Capital5080K CNY

Anping Chenru Wire Mesh Products Co., Ltd. is located 50 meters southeast of Donglitun 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 Liu Ke. The business scope includes the manufacturing of metal wire ropes and their products. Production and sales: diamond mesh, filter mesh, guardrail mesh, welded mesh, Dutch mesh, gabion mesh, black silk cloth, steel mesh, steel grating, screen mesh, mesh sheet, hook 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: Gap Cover Plate, Airport Border Fence, Foundation Pit Guardrail

TOP7
Anping County Dongdan Metal Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-02
Registered Capital8980K CNY

Anping Dongdan Metal Wire Mesh Products Co., Ltd., with its registered address at the southern end of Xiliangwa Village, Xiliangwa Township, Anping County, is registered with the Anping County Market Supervision Administration in Hengshui City. The legal representative is Zhang Liang, and its business scope includes the production and sales of wire mesh products, steel grating, stainless steel wire, stainless steel mesh, seat mesh, window screen, embossed mesh, welded mesh, Dutch mesh, steel mesh, filter mesh, guardrail mesh, fiberglass grating, punched mesh, round hole mesh, gabion mesh, sound barrier, 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: Gap Cover Plate, Anti Slip Steel Grating For Stairs, Thickened Platform Step Board

TOP8
Rongcheng Jianji Cement Products Factory, Panyu District, Guangzhou City
Overall Score4.5 / 5
Est. Date2014-05-28
Registered Capital50000K CNY

Rongcheng Jianji Cement Products Factory in Panyu District, Guangzhou, with its registered address at Room 102, No. 3-1 Zhisheng Street, Lingbian Village, Shiqi Town, Panyu District, Guangzhou. The registration authority is the Market Supervision Administration of Panyu District, Guangzhou, and the legal representative is Liang Hongjuan. Its business scope includes the manufacturing of cement products; Production of precast concrete components;. Core products: Gap Cover Plate, Ecological Framework, Box Culvert

TOP9
Hebei Qiyi Metal Products Co., Ltd
Overall Score4.4 / 5
Est. Date2021-11-11
Registered Capital3000K CNY

Hebei Qiyi Metal Products Co., Ltd. is located 500 meters east of Xili Village, Donghuang Town, Anping County, Hengshui City, Hebei Province. It was established on November 11, 2021 and registered with the Anping County Market Supervision Administration of Hengshui City. The legal representative is Wei Haotian. Core products: Gap Cover Plate, Plug In Steel Grating, Hot Dip Galvanized Steel Grating

TOP10
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-11-17
Registered Capital3600K CNY

Hebei Dongshenmao Environmental Protection Equipment Co., Ltd., with its registered address at Fuqiang North Road, Economic Development Zone, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Li Xinhua, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery for the production of building materials; Sales of cement products; Sales of metal structures; Electronic product sales; Sales of mechanical equipment; General equipment repair; Retail of hardware products; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production; Sales of power facilities and equipment; Manufacturing of metal structures; Sales of special equipment; Operation of wires and cables; Sales of rubber products; Sales of instruments and meters; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of anti-corrosion materials; Sales of metal products; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for traffic safety and control; Gift and flower sales; Sales of lubricating oil; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Stone processing for construction; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Import and export of goods. (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: Gap Cover Plate, Fiberglass Ventilation Duct, Pumping Station

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Gap Cover Plate, Stainless Steel Gap Cover Plate Linear Drainage Ditch, Stainless Steel Sump Cover Plate2000K CNYSupported
Hengshui Wansheng Fiberglass Co., Ltd2024-03-11Gap Cover Plate, Fiberglass Desulfurization Tower, Frp Pipe5000K CNYSupported
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Gap Cover Plate, Stainless Steel Edge Strip, Environmentally Friendly Rainwater Outlet1000K CNYNot Supported
Hebei Shengyu Environmental Protection Equipment Co., Ltd2021-01-18Gap Cover Plate, Cable Trench Cover, Fiberglass Grating3000K CNYSupported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Gap Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Anping Chenru Wire Mesh Products Co., Ltd2021-05-08Gap Cover Plate, Airport Border Fence, Foundation Pit Guardrail5080K CNYSupported
Anping County Dongdan Metal Wire Mesh Products Co., Ltd2018-04-02Gap Cover Plate, Anti Slip Steel Grating For Stairs, Thickened Platform Step Board8980K CNYSupported
Rongcheng Jianji Cement Products Factory, Panyu District, Guangzhou City2014-05-28Gap Cover Plate, Ecological Framework, Box Culvert50000K CNYNot Supported
Hebei Qiyi Metal Products Co., Ltd2021-11-11Gap Cover Plate, Plug In Steel Grating, Hot Dip Galvanized Steel Grating3000K CNYNot Supported
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd2020-11-17Gap Cover Plate, Fiberglass Ventilation Duct, Pumping Station3600K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of gap cover plates, it is recommended to prioritize confirming product specifications such as width, thickness, and material parameters to ensure compatibility with the on-site installation environment. For example, industrial flooring or building expansion joint scenarios have significant differences in load-bearing and corrosion resistance requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable delivery capabilities and technical adaptation solutions.
  • In precision scenarios such as computer rooms or clean rooms, gap covers need to balance dust prevention and static dissipation functions. When purchasing, suppliers can be requested to provide relevant test reports or application case validations.
  • Gap cover plates made of different materials (such as aluminum alloy, stainless steel, or composite materials) are suitable for outdoor, humid, or high load environments. Before procurement, a comprehensive evaluation of service life and cost should be conducted.

Knowledge Base

Q

This article analyzes the design points of the gap size of the three proof ditch cover plate in the canteen, from anti slip safety, drainage efficiency to cleaning convenience, providing practical suggestions to help balance functional requirements and actual usage scenarios.

Q

Precise installation is the key to ensuring its beauty, flatness, and functionality: 1. Foundation excavation and concrete foundation pouring: excavate the foundation trench according to the design drawings, ensuring that the trench bottom is flat and has the designed slope. Pouring concrete foundation and precise leveling is the cornerstone to ensure the flatness of the later cover plate. 2. Installation of drainage ditch body: resin concrete

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