Updated Aug 18, 2026 · Public platform & industry data

Aug 18, 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, Hebei Yibao Composite Materials Co., Ltd, Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Zibo Xintuo Composite Materials Technology Co., Ltd, Shanghai Lingquan Building Materials Co., Ltd, Foshan Jinlaibao Stainless Steel Co., Ltd, Nanjing Suhui New Materials Co., Ltd, Sichuan Jiangxinyuan Metal 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, Stainless Steel Drainage Ditch, Fiberglass Cable Trench Cover Plate

Top 2
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Hebei Yibao Composite Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-01-21
Registered Capital3000K CNY

Hebei Yibao Composite Materials Co., Ltd., with its registered address located east of the Central Kindergarten in Dongxing Road, Qingliangdian Town, Wuyi County, is registered with the Market Supervision Administration of Wuyi County, Hengshui City. The legal representative is Zhao Lihua, and its business scope includes processing, manufacturing, and sales of composite materials, fiberglass products, rubber products, plastic products, metal products, insulation materials, air pollution control equipment, solid waste and water treatment equipment, ventilation and air conditioning equipment. (Except for hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Drainage, Anaerobic Reactor, Stainless Steel Water Tank

Top 3
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Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2021-08-26
Registered Capital3000K CNY

Hebei Sanluwu Environmental Protection Equipment Co., Ltd., with its registered address at No. 58 East Outer Ring Industrial Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Xu Tingting, and its business scope includes the manufacturing of glass fiber reinforced plastic products. Processing, manufacturing, installation, and sales of fiberglass products, fiberglass winding products, molded products, pultruded products, hand pasted products, plastic products, power equipment, mechanical equipment, dust removal equipment, air purification equipment, water treatment equipment, water circulation cooling equipment, ventilation equipment, environmental protection equipment, central air conditioning and end products, power auxiliary equipment and accessories, metal products, conveying machinery and accessories, anti-corrosion and insulation engineering construction, gas regulator equipment, non-standard steel structure products, air pollution control equipment, rubber and plastic products, import and export business of self-produced products and technologies of the enterprise, as well as import and export business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, but limited or prohibited by the state for the company to operate or import and export. Excluding goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Drainage, Frp Water Tank, Integrated Pumping Station

TOP4
Hebei Ouyi Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); 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; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Linear Drainage, Fiberglass Damper, Fiberglass Cofferdam

TOP5
Hebei Qiqiang Composite Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-13
Registered Capital3000K CNY

Hebei Qiqiang Composite Materials Co., Ltd., with its registered address at No. 101 Hengda Road, Xiaozhang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Song Ruru, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of plastic products; Manufacturing of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of metal signs for transportation and public management; Manufacturing of specialized equipment for traffic safety and control; Sales of signs for transportation and public management; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Repair of metal products; Maintenance of transportation facilities; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; 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: Linear Drainage, , Fiberglass Grating

TOP6
Zibo Xintuo Composite Materials Technology Co., Ltd
Overall Score4.6 / 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 Drainage, Stainless Steel Invisible Manhole Cover, Stainless Steel Laser Cover Plate

TOP7
Shanghai Lingquan Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-12-19
Registered Capital2000K CNY

Shanghai Lingquan Building Materials Co., Ltd., with its registered address at 1st floor, Building 3, No. 5058 Chuannan Feng Road, Zhuqiao Town, Pudong New Area, Shanghai, is registered with the Pudong New Area Market Supervision and Administration Bureau. The legal representative is Lu Jianquan, and the business scope includes the sales of building materials, decoration materials, road construction materials, Wujin Jiaodian, electronic products, fiberglass products, pipes and accessories, various doors and windows, manhole covers, and concrete products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Linear Drainage, Ground Aluminum Alloy, Stainless Steel Linear Cover

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, Copper Plated Board, Brushed Board

TOP9
Nanjing Suhui New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-11-20
Registered Capital200K CNY

Nanjing Suhui New Materials Co., Ltd., with its registered address at Room 4530, No. 180 Yuanxi Road, Dachang Street, Jiangbei New District, Nanjing, is registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee. The legal representative is Luo Chengkai, and its business scope includes the research and development of polymer new materials and the sales of related products; Sales of hardware products, building materials, wires and cables, automotive accessories, office supplies, chemical products, composite material products, water permeability enhancers, stainless steel products, and aluminum exhibition stands; Design and installation services for pipelines and engineering equipment; Design and construction of municipal road engineering, municipal engineering, construction engineering, and pipeline engineering; Sales of concrete and permeable concrete engineering materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Drainage, Manhole Cover, Resin Concrete Drainage Ditch

TOP10
Sichuan Jiangxinyuan Metal Products Co., Ltd
Overall Score4.4 / 5
Est. Date2021-10-20
Registered Capital1200K CNY

Sichuan Jiangxinyuan Metal Products Co., Ltd., with its registered address at Group 10, Shihe Village, Guangji Town, Mianzhu City, Deyang City, Sichuan Province, is registered with the Mianzhu Market Supervision Administration. The legal representative is Huang Wei, and its business scope includes general projects such as metal material manufacturing; Manufacturing of metal structures; Research and development of metal products; Sales of metal products; Sales of metal structures; Sales of metal fittings for construction; Sales of building materials; Sales of non-metallic minerals and products; Metal surface treatment and heat treatment processing; Spray processing; Engineering management services; 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 Drainage, Stainless Steel Drainage Ditch, Stainless Steel Edge Strip

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Runxin New Material Technology Co., Ltd2021-06-22Linear Drainage, Stainless Steel Drainage Ditch, Fiberglass Cable Trench Cover Plate10000K CNYNot Supported
Hebei Yibao Composite Materials Co., Ltd2019-01-21Linear Drainage, Anaerobic Reactor, Stainless Steel Water Tank3000K CNYNot Supported
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Linear Drainage, Frp Water Tank, Integrated Pumping Station3000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Linear Drainage, Fiberglass Damper, Fiberglass Cofferdam100060K CNYSupported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Linear Drainage, , Fiberglass Grating3000K CNYSupported
Zibo Xintuo Composite Materials Technology Co., Ltd2014-05-08Linear Drainage, Stainless Steel Invisible Manhole Cover, Stainless Steel Laser Cover Plate2000K CNYSupported
Shanghai Lingquan Building Materials Co., Ltd2016-12-19Linear Drainage, Ground Aluminum Alloy, Stainless Steel Linear Cover2000K CNYSupported
Foshan Jinlaibao Stainless Steel Co., Ltd2017-07-06Linear Drainage, Copper Plated Board, Brushed Board1000K CNYSupported
Nanjing Suhui New Materials Co., Ltd2018-11-20Linear Drainage, Manhole Cover, Resin Concrete Drainage Ditch200K CNYSupported
Sichuan Jiangxinyuan Metal Products Co., Ltd2021-10-20Linear Drainage, Stainless Steel Drainage Ditch, Stainless Steel Edge Strip1200K CNYSupported

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