Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Stainless Steel Sump Cover Plate Manufacturers in China

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

The top 10 Stainless Steel Sump Cover Plate manufacturers in China for 2026 are: Zibo Xintuo Composite Materials Technology Co., Ltd, Guangdong Gangdundun Metal Manufacturing Co., Ltd, Raoyang Jiaye Technology Co., Ltd, Hebei Qiyi Metal Products Co., Ltd, Hebei Guanwei Fiberglass Co., Ltd, Hengshui Wansheng Fiberglass Co., Ltd, Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Wuxi Greenmei Steel Grating Co., Ltd, Hebei Shunkuo Wire Mesh Products Co., Ltd, Anping Jintuo Wire Mesh Products 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: Stainless Steel Sump Cover Plate, Stainless Steel Invisible Manhole Cover, Stainless Steel Laser Cover Plate

Top 2
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Guangdong Gangdundun Metal Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-06
Registered Capital5000K CNY

Guangdong Gangdundun Metal Manufacturing Co., Ltd., with its registered address at No. 1-2, self designated E area, "Dakengqiao" section, Dalan Village, Guanyao, Shishan Town, Nanhai District, Foshan City, registered with the Market Supervision Administration of Nanhai District, Foshan City. The legal representative is Li Bin, and the business scope includes general projects: metal structure manufacturing; Sales of metal structures; Manufacturing and processing of doors and windows; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of metal products; Sales of metal materials; Retail of hardware 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: Stainless Steel Sump Cover Plate, Footboard,

Top 3
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Raoyang Jiaye Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2025-01-09
Registered Capital40000K CNY

Raoyang Jiaye Technology Co., Ltd. is registered at Workshop 11, North Xingye Road, Guanzuo Village, Raoyang Town, Raoyang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Raoyang County, Hengshui City, and the legal representative is Zong Hao. The business scope includes general projects: manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of metal materials; Sales of metal materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal signs for transportation and public management; Sales of signs for transportation and public management; Sales of vibration and noise reduction equipment; Manufacturing of vibration and noise reduction equipment; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Labor services (excluding labor dispatch); 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 project: construction project construction. (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: Stainless Steel Sump Cover Plate, Platform Steel Grating Cover Plate, Irregular Shaped Steel Grating

TOP4
Hebei Qiyi Metal Products Co., Ltd
Overall Score4.6 / 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: Stainless Steel Sump Cover Plate, Stainless Steel Grating, Tooth Shaped Steel Grating

TOP5
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: Stainless Steel Sump Cover Plate, Frp Pipe Fittings, Fiberglass Grating

TOP6
Hengshui Wansheng Fiberglass Co., Ltd
Overall Score4.5 / 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: Stainless Steel Sump Cover Plate, Fiberglass Desulfurization Tower, Frp Pipe

TOP7
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: Stainless Steel Sump Cover Plate, Resin Concrete Environmentally Friendly Rainwater Outlet, Stainless Steel Invisible Manhole Cover

TOP8
Wuxi Greenmei Steel Grating Co., Ltd
Overall Score4.5 / 5
Est. Date2016-09-07
Registered Capital10000K CNY

Wuxi Greenmei Steel Grating Co., Ltd. is registered at No. 12 Zhenshi Road, Luoshe Town, Huishan District, Wuxi City. The registration authority is the Huishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Jiang Biao. The business scope includes the manufacturing, processing, and sales of steel gratings, railings, metal structural components, and their accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Sump Cover Plate, Stainless Steel Grating, Heavy Duty Interlocking Steel Grating

TOP9
Hebei Shunkuo Wire Mesh Products Co., Ltd
Overall Score4.4 / 5
Est. Date2016-12-30
Registered Capital3000K CNY

Hebei Shunkuo Wire Mesh Products Co., Ltd., registered at No. 9 Jingqi Road, Anping County Economic Development Zone, registered with the Market Supervision Administration of Anping County, Hengshui City, with Wang Nahuai as the legal representative. Its business scope includes the production and sales of guardrails, mesh sheets, and steel grating; Sales: Dutch mesh, embossed mesh, pig mesh, steel mesh, welded mesh, steel mesh, punched mesh, filter equipment, gabion mesh, wire mesh machinery, wire mesh deep processing products and import and export business (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Stainless Steel Sump Cover Plate, Footboard, Serrated Steel Grating

TOP10
Anping Jintuo Wire Mesh Products Co., Ltd
Overall Score4.4 / 5
Est. Date2011-03-25
Registered Capital2000K CNY

Anping Jintuo Wire Mesh Products Co., Ltd. is located at No. 8-1 Wei'er Road, High tech Zone, Anping County, Hengshui City, Hebei Province. It was established on March 25, 2011 and registered with the Anping County Market Supervision Administration of Hengshui City. The legal representative is Han Li. Core products: Stainless Steel Sump Cover Plate, Pitch, Steel Grating

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Stainless Steel Sump Cover Plate, Stainless Steel Invisible Manhole Cover, Stainless Steel Laser Cover Plate2000K CNYSupported
Guangdong Gangdundun Metal Manufacturing Co., Ltd2023-03-06Stainless Steel Sump Cover Plate, Footboard, 5000K CNYNot Supported
Raoyang Jiaye Technology Co., Ltd2025-01-09Stainless Steel Sump Cover Plate, Platform Steel Grating Cover Plate, Irregular Shaped Steel Grating40000K CNYNot Supported
Hebei Qiyi Metal Products Co., Ltd2021-11-11Stainless Steel Sump Cover Plate, Stainless Steel Grating, Tooth Shaped Steel Grating3000K CNYNot Supported
Hebei Guanwei Fiberglass Co., Ltd2017-06-07Stainless Steel Sump Cover Plate, Frp Pipe Fittings, Fiberglass Grating5000K CNYSupported
Hengshui Wansheng Fiberglass Co., Ltd2024-03-11Stainless Steel Sump Cover Plate, Fiberglass Desulfurization Tower, Frp Pipe5000K CNYSupported
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Stainless Steel Sump Cover Plate, Resin Concrete Environmentally Friendly Rainwater Outlet, Stainless Steel Invisible Manhole Cover1000K CNYNot Supported
Wuxi Greenmei Steel Grating Co., Ltd2016-09-07Stainless Steel Sump Cover Plate, Stainless Steel Grating, Heavy Duty Interlocking Steel Grating10000K CNYNot Supported
Hebei Shunkuo Wire Mesh Products Co., Ltd2016-12-30Stainless Steel Sump Cover Plate, Footboard, Serrated Steel Grating3000K CNYSupported
Anping Jintuo Wire Mesh Products Co., Ltd2011-03-25Stainless Steel Sump Cover Plate, Pitch, Steel Grating2000K CNYNot Supported

Knowledge Base

Q

Stainless steel sump cover plates are mainly used to cover sump pits, drainage ditches, and other areas such as basements, garages, and plazas, playing a role in load-bearing, drainage, protection, and aesthetics. Its core uses include: 1. Load bearing and passage: It has high strength and can withstand the load of people, vehicles or equipment, ensuring safe passage. 2. Efficient drainage: unique hole or gap design

Q

Baidu AiGou has found pictures of stainless steel cover plates for different categories of water collection pits, taking you to appreciate the diversity and uniqueness of stainless steel cover plates for water collection pits. At the same time, we also recommend high-quality stainless steel cover plates for your collection pits, allowing you to easily and quickly find the most suitable stainless steel cover plate for your collection pit when making a purchase.

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