Updated Oct 18, 2026 · Public platform & industry data

Oct 18, 2026 Updated

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2026 Top 10 Underground Oil Separation Tank Manufacturers in China

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Top-rated Underground Oil Separation Tank suppliers, How to choose a Underground Oil Separation Tank manufacturer, Best Underground Oil Separation Tank companies in China

The top 10 Underground Oil Separation Tank manufacturers in China for 2026 are: Hebei Boxiang Water Treatment Equipment Co., Ltd, Nanjing Mino Water Supply and Drainage Equipment Co., Ltd, Hebei Chuangxing Fiberglass Co., Ltd, Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Zaoqiang County Jinda Fiberglass Co., Ltd, Hebei Yinglai Fiberglass Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Hebei Pengwan Environmental Protection Equipment Co., Ltd, Shanghai Jiumianqing Environmental Technology Co., Ltd, Hebei Zhuangxin 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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Hebei Boxiang Water Treatment Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2019-12-06
Registered Capital3000K CNY

Hebei Boxiang Water Treatment Equipment Co., Ltd. is registered in Doujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yao Xuedong. The company's business scope includes scientific research and development, construction, manufacturing, sales, and installation of water treatment equipment, environmental protection and purification equipment, softening water equipment, electromechanical equipment, mechanical equipment, plastic supporting products (excluding disposable foam plastic products), metal supporting products, wooden production, water pollution control, waste recycling and resource utilization and treatment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Underground Oil Separation Tank, Frp Anti-Corrosion, Glass Reinforced Plastic Septic Tank

Top 2
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Nanjing Mino Water Supply and Drainage Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-04-07
Registered Capital30800K CNY

Nanjing Mino Water Supply and Drainage Equipment Co., Ltd., with its registered address at No. 27 Bofu Road, Getang Street, Jiangbei New District, Nanjing City, is registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee. The legal representative is Zhou Tiecheng, and its business scope includes the manufacturing, installation, and sales of drainage equipment, water treatment equipment, stainless steel water tanks, water supply equipment, disinfection equipment, and industrial automatic control system devices. Manufacturing of security equipment; Wastewater treatment and its recycling; Manufacturing of pumps and vacuum equipment; Sales of mechanical equipment; Mechanical equipment leasing; Professional cleaning, washing, and disinfection services; Import and export of goods; (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Underground Oil Separation Tank, Pe Sewage Lifting Device, Grease Trap

Top 3
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Hebei Chuangxing Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-16
Registered Capital3000K CNY

Hebei Chuangxing Fiberglass Co., Ltd. is registered at Fuqiang North Road, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Linlin. Its business scope includes the manufacturing of fiberglass and fiberglass reinforced plastic products. Processing, manufacturing, sales, installation, and maintenance; Fiberglass products, environmental protection equipment, design and construction of environmental protection equipment, as well as supporting plastic products, rubber products, carbon fiber products, stainless steel products, metal products, wastewater and solid waste treatment equipment, dust removal equipment, deodorization equipment, fiberglass pipelines, fiberglass desulfurization and purification towers, spray towers, fiberglass containers, septic tanks, oil separators, fire water tanks, water tanks, cooling towers, molded products, extruded products Construction of defogger, integrated sewage treatment equipment, integrated pump station, water treatment equipment, mechanical supporting equipment, electromechanical supporting equipment, central air conditioning end products, and anti-corrosion, waterproof, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Underground Oil Separation Tank, Fiberglass Purification Tower, Frp Fan

TOP4
Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 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: Underground Oil Separation Tank, Fiberglass Drainage Ditch, Biological Deodorization Box

TOP5
Zaoqiang County Jinda Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2019-01-31
Registered Capital100K CNY

Zaoqiang Jinda Fiberglass Co., Ltd. is registered at No. 127 Hujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lu Jianlong. Its business scope includes the manufacturing of fiberglass reinforced plastic products, environmental protection equipment, metal products, plastic products, pumps, valves, compressors and machinery, pipeline and equipment installation, metal processing machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products, and manufacturing of gas and energy household appliances. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Underground Oil Separation Tank, Frp Pipe, Fiberglass Outlet

TOP6
Hebei Yinglai Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2016-08-26
Registered Capital10000K CNY

Hebei Yinglai Fiberglass Co., Ltd., with its registered address at Chuangye Road, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Ding Yinghui, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of fiberglass and related products; Rubber product manufacturing; Sales of rubber products; 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 specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Sales of metal materials; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Sealing component manufacturing; Sales of seals; Sales of pipeline transportation equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of anti-corrosion materials; Sales of insulation materials; Installation services for ordinary mechanical equipment; Installation services for environmental sanitation public facilities; Mechanical equipment leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (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: Underground Oil Separation Tank, Fiberglass Desulfurization Tower, Fiberglass Storage Tank

TOP7
Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, raw materials and technologies, 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: Underground Oil Separation Tank, Fiberglass Inspection Well, Fiberglass Warning Ball

TOP8
Hebei Pengwan Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-22
Registered Capital3000K CNY

Hebei Pengwan Environmental Protection Equipment Co., Ltd. is registered in Qiliying 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 Liu Pengwan. The company's business scope includes processing, manufacturing, sales, and installation of fiberglass products, environmental protection equipment, desulfurization towers, spray towers, purification towers, absorption towers, fiberglass storage tanks, fiberglass containers, fiberglass pipelines, fiberglass membrane shells, plastic pipes, fittings and products, extrusion, molding, fiberglass towers, cooling towers, fans, water tanks, septic tanks, central air conditioning terminals and installation, on-site anti-corrosion and waterproof engineering, drip irrigation pipes, micro nozzles, micro irrigation complete sets of equipment, and business operations. The export business of our self-produced products and technologies, as well as the mechanical equipment, spare parts The import business of raw materials and technologies, 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: Underground Oil Separation Tank, Fiberglass Desulfurization Tower, Frp Pipe

TOP9
Shanghai Jiumianqing Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-03-16
Registered Capital5000K CNY

Shanghai Jiumianqing Environmental Technology Co., Ltd., with its registered address at Building 17-33, No. 89 Dujiabang Road, Sijing Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Zhou Tiecheng, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of household waste treatment equipment; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Development of intelligent water management system; Research and development of resource recycling technology; Research and development of online energy monitoring technology; Intelligent control system integration; Sales of specialized instruments and meters for environmental monitoring; Sales of mechanical equipment; Sales of household waste treatment equipment; Sales of mechanical and electrical equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of electrical equipment; Sales of labor protection equipment; Sales of building materials; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of sludge treatment equipment; Manufacturing of pumps and vacuum equipment; Valve and plug research and development; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Treatment and utilization of livestock and poultry manure; Solid waste management; Rural household waste management services; Soil pollution control and remediation services; Water pollution prevention and control services; Air pollution prevention and control services; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Professional cleaning, washing, and disinfection services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: kitchen waste treatment; Internet information service; Urban household waste management services; 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: Underground Oil Separation Tank, Grease Trap, Oil-Water Separator

TOP10
Hebei Zhuangxin Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2021-10-15
Registered Capital3000K CNY

Hebei Zhuangxin Environmental Protection Equipment Co., Ltd. is located on the east side of Fuqiang North Road Industrial Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wu Qingxue. Its business scope includes the manufacturing of glass fiber reinforced plastic products. Production, manufacturing, processing, sales, installation, and maintenance: fiberglass products, wrapped pipelines, desulfurization towers, purification towers, cooling tower fans, ventilation equipment, environmental protection equipment, central air conditioning end products, communication beautification fiberglass covers, septic tanks, cable conduits, extruded profiles, cable trays, fiberglass containers, rubber products, plastic products, stainless steel products, ventilation equipment, mechanical equipment, water pump equipment, transportation facilities, fire and smoke exhaust equipment, gas, pressure regulator equipment, electrical equipment, dust removal equipment, air pollution control equipment, solid waste and water treatment equipment, plastic pipes and fittings, mechanical and electrical equipment installation, anti-corrosion and insulation engineering, integrated sewage treatment equipment, combined sewage treatment equipment, integrated pump station, iron parts. Stainless steel water tank, modular water tank, fiberglass water tank Sewage tank cover plate, cable tray, purification tank, cable bracket, desulfurization and denitrification device. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Underground Oil Separation Tank, Fiberglass Trash Can, Fiberglass Flowerpot

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Boxiang Water Treatment Equipment Co., Ltd2019-12-06Underground Oil Separation Tank, Frp Anti-Corrosion, Glass Reinforced Plastic Septic Tank3000K CNYSupported
Nanjing Mino Water Supply and Drainage Equipment Co., Ltd2017-04-07Underground Oil Separation Tank, Pe Sewage Lifting Device, Grease Trap30800K CNYSupported
Hebei Chuangxing Fiberglass Co., Ltd2019-08-16Underground Oil Separation Tank, Fiberglass Purification Tower, Frp Fan3000K CNYSupported
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Underground Oil Separation Tank, Fiberglass Drainage Ditch, Biological Deodorization Box3000K CNYNot Supported
Zaoqiang County Jinda Fiberglass Co., Ltd2019-01-31Underground Oil Separation Tank, Frp Pipe, Fiberglass Outlet100K CNYSupported
Hebei Yinglai Fiberglass Co., Ltd2016-08-26Underground Oil Separation Tank, Fiberglass Desulfurization Tower, Fiberglass Storage Tank10000K CNYSupported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Underground Oil Separation Tank, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Hebei Pengwan Environmental Protection Equipment Co., Ltd2018-01-22Underground Oil Separation Tank, Fiberglass Desulfurization Tower, Frp Pipe3000K CNYNot Supported
Shanghai Jiumianqing Environmental Technology Co., Ltd2015-03-16Underground Oil Separation Tank, Grease Trap, Oil-Water Separator5000K CNYNot Supported
Hebei Zhuangxin Environmental Protection Equipment Co., Ltd2021-10-15Underground Oil Separation Tank, Fiberglass Trash Can, Fiberglass Flowerpot3000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of buried oil separators, it is recommended to prioritize checking key technical parameters such as treatment capacity and oil-water separation efficiency to ensure that they match the wastewater discharge volume in scenarios such as catering and food processing.
  • 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 underground installation solutions.
  • When deploying in centralized drainage areas such as industrial parks or commercial complexes, it is necessary to consider the anti-corrosion materials and compressive strength of buried oil separators to adapt to long-term underground environmental use.
  • For different climatic conditions, the procurement in northern regions should pay attention to the anti freezing design of equipment, while coastal regions should focus on the specification parameters of salt spray corrosion resistance.

Knowledge Base

Q

Underground grease trap is a commonly used equipment in the catering industry, which can effectively treat oil pollution and reduce environmental pollution. This article will introduce the usage method, function, and benefits of buried oil separators for the catering industry.

Q

Underground oil separation tank is a common equipment for treating oily pollutants in industrial wastewater. It is usually buried underground and has the advantages of small footprint and no noise pollution.

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