Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Linear Cover Plate Manufacturers in China

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

The top 10 Linear Cover Plate manufacturers in China for 2026 are: Zibo Xintuo Composite Materials Technology Co., Ltd, Shandong Baogai New Material Technology Co., Ltd, Kenying Environmental Protection Technology (Shanghai) Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Foshan Huilicheng Metal Products Co., Ltd, Anping County Gangrun Metal Wire Mesh Products Co., Ltd, Shandong Xufeng New Material Technology Co., Ltd, Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Hangzhou Moli New Material Technology Co., Ltd, Shandong Guoyu New 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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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: Linear Cover Plate, Stainless Steel Sump Cover Plate, Flower Box

Top 2
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Shandong Baogai New Material Technology Co., Ltd
Overall Score4.7 / 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: Linear Cover Plate, Resin Cover Plate, Power Grid Tunnel

Top 3
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Kenying Environmental Protection Technology (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2009-02-25
Registered Capital10000K CNY

Kenying Environmental Protection Technology (Shanghai) Co., Ltd., with its registered address at Room 801, Zone G, Room 008, Lane 188, Panzhong East Road, Xujing Town, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision and Administration Bureau, and the legal representative is Yang Changguo. Its business scope includes technology development, technology consulting, technology transfer, and technology services in the field of environmental protection technology; Processing of metal products; Manufacturing and sales of mechanical equipment (excluding special ones); Sales of stainless steel products, metal products, metal materials, and building materials; Business information consultation. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Linear Cover Plate, Environmentally Friendly Water Seal, Stainless Steel Floor Drain

TOP4
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: Linear Cover Plate, Frp Pipe, Purification Tank

TOP5
Foshan Huilicheng Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2021-02-05
Registered Capital2000K CNY

Foshan Huilicheng Metal Products Co., Ltd., with its registered address at No. 1-2, 4th Road, Jiangbei Industrial Zone, Zhuangtou Village, Chencun 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 Ou Zhiming. Its business scope includes general projects such as sales of metal products; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of mechanical parts and components; Metal cutting processing services. (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: Linear Cover Plate, Stainless Steel Copper Plating For Aging, Stainless Steel Screen

TOP6
Anping County Gangrun Metal Wire Mesh Products Co., Ltd
Overall Score4.5 / 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: Linear Cover Plate, Cover Plate Of Water Collection Well, Galvanized Steel Grating

TOP7
Shandong Xufeng New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-28
Registered Capital6000K CNY

Shandong Xufeng New Material Technology Co., Ltd., with its registered address located in the east courtyard of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo Economic Development Zone, and the legal representative is Huang Jiashui. Its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Sales of new metal functional materials; Manufacturing of power facilities and equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of power facilities and equipment; Sales of cement products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Sales of building materials; Sales of lightweight building materials; Engineering and technical research and experimental development; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Research and development of emerging energy technologies; Sales of specialized chemical products (excluding hazardous chemicals); Sales of sealing fillers; Sales of chemical products (excluding licensed chemical products); Research and development of electronic specialized materials; Sales of building decoration materials; Manufacturing of household textile products; 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: Linear Cover Plate, Cable Trench Cover, Composite Manhole Cover

TOP8
Changzhou Nengshuo Environmental Protection Technology Co., Ltd
Overall Score4.5 / 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: Linear Cover Plate, Stainless Steel Edge Strip, Composite Slow-Release Micro Overflow Port

TOP9
Hangzhou Moli New Material Technology Co., Ltd

Room 410-2, 4th Floor, Building 3, Hangzhou Future Research and Innovation Park, No. 7 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province

Overall Score4.4 / 5
Est. Date2026-01-13
Registered Capital1000K CNY

Hangzhou Moli New Material Technology Co., Ltd. is located at Room 410-2, 4th Floor, Building 3, Hangzhou Future Research and Innovation Park, No. 7 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province. It was established on January 13, 2026 and registered with the Market Supervision Administration of Yuhang District, Hangzhou City. The legal representative is Fu Zhichao. Core products: Linear Cover Plate, Square Decorative Maintenance Cover Plate, Invisible Manhole Cover

TOP10
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: Linear Cover Plate, Resin Manhole Cover, Cable Trench Cover

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Linear Cover Plate, Stainless Steel Sump Cover Plate, Flower Box2000K CNYSupported
Shandong Baogai New Material Technology Co., Ltd2009-01-22Linear Cover Plate, Resin Cover Plate, Power Grid Tunnel43400K CNYSupported
Kenying Environmental Protection Technology (Shanghai) Co., Ltd2009-02-25Linear Cover Plate, Environmentally Friendly Water Seal, Stainless Steel Floor Drain10000K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Linear Cover Plate, Frp Pipe, Purification Tank3000K CNYNot Supported
Foshan Huilicheng Metal Products Co., Ltd2021-02-05Linear Cover Plate, Stainless Steel Copper Plating For Aging, Stainless Steel Screen2000K CNYSupported
Anping County Gangrun Metal Wire Mesh Products Co., Ltd2014-10-21Linear Cover Plate, Cover Plate Of Water Collection Well, Galvanized Steel Grating5000K CNYSupported
Shandong Xufeng New Material Technology Co., Ltd2021-06-28Linear Cover Plate, Cable Trench Cover, Composite Manhole Cover6000K CNYNot Supported
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Linear Cover Plate, Stainless Steel Edge Strip, Composite Slow-Release Micro Overflow Port1000K CNYNot Supported
Hangzhou Moli New Material Technology Co., Ltd2026-01-13Linear Cover Plate, Square Decorative Maintenance Cover Plate, Invisible Manhole Cover1000K CNYNot Supported
Shandong Guoyu New Materials Co., Ltd2022-04-15Linear Cover Plate, Resin Manhole Cover, Cable Trench Cover3000K CNYSupported

Purchasing Guide

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

  • When selecting linear cover plate supply, it is recommended that companies prioritize confirming product specifications such as load-bearing capacity, material type, and dimensional tolerances to ensure compatibility with project requirements.
  • Linear cover plates are commonly used for industrial trench covering or building drainage systems, and differentiated technical indicators such as anti slip performance and corrosion resistance need to be considered in different scenarios.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance procurement risks and efficiency.
  • For high-frequency logistics and warehousing scenarios, the wear resistance and installation convenience of linear cover plates may become key procurement considerations.

Knowledge Base

Q

Choosing stainless steel cover plates requires comprehensive consideration of usage scenarios, materials, thickness, size, and environmental factors to ensure safety, durability, and economy. The usage scenario and load-bearing requirements are the primary factors: there are significant differences in load-bearing requirements in different places For example, lightweight areas such as sidewalks and parks can use cover plates with a thickness of 2mm to 5mm, while factories, parking lots, or roads can use cover plates with a thickness of 2mm to 5mm

Q

Baidu AiGou has found pictures related to different categories of linear trench covers for you, taking you on a journey to appreciate the diversity and uniqueness of linear trench covers. At the same time, we also recommend high-quality linear trench cover products for you, allowing you to easily and quickly find the most suitable linear trench cover when making purchases.

Q

Stainless steel linear cover plate, a high-quality material widely used in modern architecture and industrial fields, has won the favor of many engineers and designers with its unique performance and characteristics. This cover plate is made of stainless steel and has excellent corrosion resistance, strength, and durability, making it an ideal choice for various harsh environments. Stainless steel linear cover plate is characterized by its smooth lines and external appearance

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