Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 2026 Updated

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2026 Top 10 Linear Drainage Manufacturers in China

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

The top 10 Linear Drainage manufacturers in China for 2026 are: Shandong Runxin New Material Technology Co., Ltd, Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Shandong Baogai New Material Technology Co., Ltd, Cangzhou Shengkai Building Materials Co., Ltd, Hebei Zhongxu Environmental Protection Equipment Co., Ltd, Zaoqiang Yaojie Fiberglass Co., Ltd, Jiangsu Chilong Environmental Technology Co., Ltd, Foshan Jinlaibao Stainless Steel Co., Ltd, Wuxi Fangyuan Well Cover Co., Ltd, Harbin Huasheng Cement 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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Shandong Runxin New Material Technology Co., Ltd

200 meters south of Yezhang Road, Heilizhai Town, Gaoqing County, Zibo City, Shandong Province

Overall Score4.9 / 5
Est. Date2021-06-22
Registered Capital10000K CNY

Shandong Runxin New Material Technology Co., Ltd. is located 200 meters south of Yezhang Road, Heilizhai Town, Gaoqing County, Zibo City, Shandong Province. It was established on June 22, 2021, and registered with the Market Supervision Administration of Gaoqing County, Zibo City. The legal representative is Li Yan. Core products: Linear Drainage

Top 2
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Changzhou Nengshuo Environmental Protection Technology Co., Ltd
Overall Score4.8 / 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 Drainage, Stainless Steel Edge Strip, Permeation Well, Overflow Well

Top 3
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Shandong Baogai New Material Technology Co., Ltd
Overall Score4.8 / 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 Drainage, Cable Trench Cover, Composite Cover Plate

TOP4
Cangzhou Shengkai Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2025-07-07
Registered Capital50K CNY

Cangzhou Shengkai Building Materials Co., Ltd., with its registered address located 168 meters north of Houchang Village, Huai Town, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Yang Hongzhen, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of metal products; Sales of metal fittings for construction; Sales of new metal functional materials; Sales of high-performance fibers and composite materials; Sales of specialized equipment for environmental protection; Sales of special equipment; Municipal facility management; Sales of plastic products (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Linear Drainage, Cable Trench Cover, Stainless Steel Grates

TOP5
Hebei Zhongxu Environmental Protection Equipment Co., Ltd

No. 168 North Ring Road, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.7 / 5
Est. Date2023-08-04
Registered Capital3000K CNY

Hebei Zhongxu Environmental Protection Equipment Co., Ltd. is located at No. 168 Beihuan Road, Zaoqiang County, Hengshui City, Hebei Province. It was established on August 4, 2023, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Liu Minmin. Core products: Linear Drainage

TOP6
Zaoqiang Yaojie Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-03
Registered Capital880K CNY

Zaoqiang Yaojie Fiberglass Co., Ltd. is located in Nanguozhuang Village, 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 Yao Yan. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, environmental purification equipment, environmental acid mist treatment equipment, environmental desulfurization and denitrification equipment, environmental electrostatic precipitator (dry and wet) equipment, cable tray equipment, cooling towers, fans, water pipelines, fiberglass containers, water tanks, cable storage channels, central air conditioning, purification air conditioning, molded boxes, molded cable trays, warning signs, labels, signs, railway fiberglass equipment, highway power communication signal fiberglass equipment, molded manhole covers, cover plates, molded cable trays. Septic tank, To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary 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) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Drainage, Fiberglass Drainage Ditch, Integrated Pumping Station

TOP7
Jiangsu Chilong Environmental Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-16
Registered Capital11310K CNY

Jiangsu Chilong Environmental Technology Co., Ltd., with its registered address at 66 Wujin Avenue West Road, Wujin National High tech Industrial Development Zone, is registered with the Government Service Management Office of Wujin District, Changzhou City. The legal representative is Han Guang, and its business scope includes research and development of environmental protection equipment, technology transfer, and consulting services; Manufacturing and sales of metal products, electromechanical equipment, plastic products, and electronic products; Sales of building materials (excluding dangerous goods) and composite materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities 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) General projects: sales of metal materials; Manufacturing of non-ferrous metal alloys; Rolling and processing of non-ferrous metals; Sales of non-ferrous metal alloys; Sales of specialized equipment for environmental protection; Sales of new metal functional materials; Import and export of goods; Technology import and export; Import and export agency; Inspection and appraisal of import and export commodities (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 Drainage, Pressure Bearing Floor Drain, Industrial Floor Drain

TOP8
Foshan Jinlaibao Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-06
Registered Capital1000K CNY

Foshan Jinlaibao Stainless Steel Co., Ltd., registered at No. 2B, Building 3, Liyuan Logistics City C, Tanzhou Industrial Zone, Chencun Town, Shunde District, Foshan City, registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Xiang Qiu, and the business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of new metal functional materials. (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 Drainage, Mirror Panel, Sheet Metal Processing

TOP9
Wuxi Fangyuan Well Cover Co., Ltd

Wuxi, Jiangsu

Overall Score4.4 / 5
Est. Date2012-05-21
Registered Capital10000K CNY

Wuxi Fangyuan Well Cover Co., Ltd., located in Wuxi, Jiangsu, was established on May 21, 2012. Core products: Linear Drainage

TOP10
Harbin Huasheng Cement Products Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-24
Registered Capital2000K CNY

Harbin Huasheng Cement Products Co., Ltd., with its registered address at Yongyuan Brick Factory in Yongyuan Village, Yongyuan Town, Daowai District, Harbin City, Heilongjiang Province, is registered with the Market Supervision Administration of Daowai District, Harbin City. The legal representative is Zhang Jingfeng, and its business scope includes the manufacturing of cement products; Distribution: Building materials, chemical products (excluding hazardous chemicals), office supplies, hardware.. Core products: Linear Drainage, Harbin Grass Planting Brick, Harbin Cover Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Runxin New Material Technology Co., Ltd2021-06-22Linear Drainage10000K CNYSupported
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Linear Drainage, Stainless Steel Edge Strip, Permeation Well, Overflow Well1000K CNYNot Supported
Shandong Baogai New Material Technology Co., Ltd2009-01-22Linear Drainage, Cable Trench Cover, Composite Cover Plate43400K CNYSupported
Cangzhou Shengkai Building Materials Co., Ltd2025-07-07Linear Drainage, Cable Trench Cover, Stainless Steel Grates50K CNYSupported
Hebei Zhongxu Environmental Protection Equipment Co., Ltd2023-08-04Linear Drainage3000K CNYSupported
Zaoqiang Yaojie Fiberglass Co., Ltd2019-07-03Linear Drainage, Fiberglass Drainage Ditch, Integrated Pumping Station880K CNYSupported
Jiangsu Chilong Environmental Technology Co., Ltd2017-03-16Linear Drainage, Pressure Bearing Floor Drain, Industrial Floor Drain11310K CNYSupported
Foshan Jinlaibao Stainless Steel Co., Ltd2017-07-06Linear Drainage, Mirror Panel, Sheet Metal Processing1000K CNYSupported
Wuxi Fangyuan Well Cover Co., Ltd2012-05-21Linear Drainage10000K CNYNot Supported
Harbin Huasheng Cement Products Co., Ltd2021-05-24Linear Drainage, Harbin Grass Planting Brick, Harbin Cover Plate2000K CNYNot Supported

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