Updated Sep 20, 2026 · Public platform & industry data

Sep 20, 2026 Updated

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2026 Top 10 Plumbing And Drainage System Manufacturers in China Zhejiang

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Top-rated Plumbing And Drainage System suppliers, How to choose a Plumbing And Drainage System manufacturer, Best Plumbing And Drainage System companies in China

The top 10 Plumbing And Drainage System manufacturers in Zhejiang for 2026 are: Hengshui Guoqi Environmental Protection Equipment Co., Ltd, Zhejiang Yongxiao Valve Manufacturing Co., Ltd, Hebei Sanjiang Environmental Protection Equipment Co., Ltd, Zhejiang Huquan Environmental Protection Equipment Co., Ltd, Shandong Shuangyong Green Tree Environmental Protection Equipment Co., Ltd, Shandong Zhihong Water Supply Installation Co., Ltd, Hebei Zhongtaize Environmental Protection Equipment Co., Ltd, Hangzhou Xiangbiao Medical Technology Co., Ltd, Zhejiang Lanxuan Pump Valve Co., Ltd, Hangzhou Futong Technology 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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ZhejiangZhejiang
Top 1
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Hengshui Guoqi Environmental Protection Equipment Co., Ltd

600 meters north of the intersection of East Outer Ring Road and Xinhua East Street in Zaoqiang County, Hengshui City, Hebei Province, west of the road

Overall Score4.9 / 5
Est. Date2023-11-15
Registered Capital300K CNY

Hengshui Guoqi Environmental Protection Equipment Co., Ltd. is located 600 meters north of the intersection of East Outer Ring Road and Xinhua East Street in Zaoqiang County, Hengshui City, Hebei Province. It was established on November 15, 2023, with the registration authority of Hengshui Zaoqiang County Market Supervision Administration and the legal representative being Li Zhongxin. Core products: Plumbing And Drainage System, Oil Spill Containment Pit, Frp Pipe

Top 2
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Zhejiang Yongxiao Valve Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2022-05-10
Registered Capital11800K CNY

Zhejiang Yongxiao Valve Manufacturing Co., Ltd., with its registered address located in Puyi Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia County Mechanized Valve Co., Ltd.), registered with Yongjia County Market Supervision and Administration Bureau, and represented by Shu Caizong as its legal representative. Its business scope includes general projects such as the manufacturing of ordinary valves and plugs (excluding the manufacturing of special equipment); Sales of valves and plugs; Valve and plug research and development; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal products (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).. Core products: Plumbing And Drainage System, Safety Valve, Metallurgical Non-Standard Valve

Top 3
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Hebei Sanjiang Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-21
Registered Capital10000K CNY

Hebei Sanjiang Environmental Protection Equipment Co., Ltd., with its registered address at the Small and Medium sized Enterprise Entrepreneurship Park on Donghuan Road in Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Cui Baoyue. The company's business scope includes processing, manufacturing, installation, sales, and maintenance of fiberglass products, molded septic tanks, integrated sewage treatment equipment, integrated pump stations, fiberglass pipelines, fiberglass containers, fiberglass desulfurization towers, dust collectors, purification towers, defoggers, cooling towers and fillers, molded products, extruded profiles, cable trays and brackets, air pollution control equipment, solid waste and water treatment equipment, purification and energy-saving equipment, central air conditioning supporting products, environmental protection equipment, ventilation equipment, mechanical equipment, water pump equipment, transportation facilities. Fire and smoke exhaust equipment, electrical equipment, oil separators Cover plate, environmental engineering and technical services (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: Plumbing And Drainage System, Pultruded Profiles, Fence

TOP4
Zhejiang Huquan Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2024-07-23
Registered Capital5000K CNY

Zhejiang Huquan Environmental Protection Equipment Co., Ltd., with its registered address at No. 22, West Baishui Village Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, is registered with the Yongjia County Market Supervision Administration Bureau and represented by Cao Guohu as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Sales of industrial automatic control system devices; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Mechanical equipment research and development; Sales of mechanical equipment; Sales of mechanical parts and components (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).. Core products: Plumbing And Drainage System, Submersible Mixer, Mixing Equipment

TOP5
Shandong Shuangyong Green Tree Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-09-27
Registered Capital5000K CNY

Shandong Shuangyong Green Tree Environmental Protection Equipment Co., Ltd., with its registered address located in Qiaomen Village, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wei Bo, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Air pollution control; Air pollution prevention and control services; Sales of mechanical equipment; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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: Plumbing And Drainage System, Inclined Tube Settling Tank, Grille Machine

TOP6
Shandong Zhihong Water Supply Installation Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-08
Registered Capital8070K CNY

Shandong Zhihong Water Supply Installation Co., Ltd. is registered at Workshop 2, Shandong Huanya Heavy Industry Park, No. 9 Jiejia Road, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Chen Yilan. The business scope includes licensed projects such as construction engineering construction; Construction labor subcontracting; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of pumps and vacuum equipment; Sales of special equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Manufacturing of specialized machinery and equipment for water resources; Sales of enamel products; Manufacturing of security equipment; Installation services for ordinary mechanical equipment; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Complete sets of nuclear power equipment and engineering technology research and development; Sales of building decoration materials; Manufacturing of general components. (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: Plumbing And Drainage System, Constant Pressure Water Replenishment Device, Stainless Steel Water Tank

TOP7
Hebei Zhongtaize Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-05-23
Registered Capital10000K CNY

Hebei Zhongtaize Environmental Protection Equipment Co., Ltd. is registered in the Small and Medium sized Enterprise Entrepreneurship Park of Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Wang Bing. The company's business scope includes the production, processing, and sales of fiberglass products and energy-saving environmental protection equipment, equipment installation and maintenance, environmental engineering design, integrated pump stations, fiberglass desulfurization and denitrification towers, spray towers, fiberglass pipelines, storage tanks, integrated sewage treatment equipment, biological deodorization boxes, sewage tank cover plates, wet electrostatic precipitators, anode tubes, defoggers, cable supports, cable trays, septic tanks, fiberglass fans, anti-corrosion engineering, and molded products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Septic Tank, Cable Conduit

TOP8
Hangzhou Xiangbiao Medical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-01-10
Registered Capital500K CNY

Hangzhou Xiangbiao Medical Technology Co., Ltd., with its registered address at No. 3183, 3rd Floor, Building 1, No. 1298 Danonggang Road, Shangcheng District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Shangcheng District, Hangzhou City. The legal representative is Zhu Yaomu, and the business scope includes general projects: sales of Class I medical devices; Sales of experimental analytical instruments; Furniture sales; Sales of mechanical equipment; Sales of metal products; Sales of electronic specialized equipment; Electronic product sales; Sales of metal structures; Retail of hardware products; Retail of computer software, hardware, and auxiliary equipment; Sales of smart home consumer devices; Artificial intelligence industry application system integration services; Internet sales (except for the sale of goods that need to be licensed); Sales of IoT devices; Internet of Things application services; Sales of daily necessities; Internet of Things technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods (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: Plumbing And Drainage System, Antique Style Booth, Specimen Dissection Table

TOP9
Zhejiang Lanxuan Pump Valve Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-02
Registered Capital10000K CNY

Zhejiang Lanxuan Pump Valve Co., Ltd., registered at Zhangbao North Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Zhejiang Guoda Valve Co., Ltd.), registered with the Yongjia County Market Supervision Administration, with Duan Longjian as the legal representative. Its business scope includes general projects such as valve and plug sales; Sales of pumps and vacuum equipment; Valve and plug research and development; Sales of mechanical equipment; Sales of electrical equipment; Sales of mechanical parts and components; Wholesale of hardware products; Sales of metal products; Sales of instruments and meters; Sales of industrial automatic control system devices; Sales of pneumatic power machinery and components; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Wholesale of electronic components; Sales of distribution switch control equipment; Sales of fasteners; Sales of metal seals; Sales of plastic products; Sales of rubber products; Sales of terminal measuring equipment; Sales of forgings and powder metallurgy products; Sales of specialized equipment for environmental protection; Sales of gas and liquid separation and purification equipment; Sales of special equipment; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; Domestic trade agency; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Plumbing And Drainage System, Flat Gate Valve, Differential Pressure Control Valve

TOP10
Hangzhou Futong Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-02-26
Registered Capital3000K CNY

Hangzhou Futong Technology Co., Ltd., registered at Room 1407, Building 3, Hengce Xicheng Times Center, No. 518 Dengyun Road, Gongshu District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Gongshu District, Hangzhou City, with Zheng Xiuguo as the legal representative. Its business scope includes technical development, technical services, technical consulting, and achievement transfer of mechanical equipment and accessories, hydraulic equipment, information technology, computer software and hardware; Wholesale and retail of electrical equipment, instruments and meters, environmental protection equipment, mechanical equipment and accessories, valves, pipe fittings, hydraulic products, insulation materials (excluding hazardous chemicals), and complete sets of high and low voltage equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Blasting Test, Medical Industry

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Guoqi Environmental Protection Equipment Co., Ltd2023-11-15Plumbing And Drainage System, Oil Spill Containment Pit, Frp Pipe300K CNYNot Supported
Zhejiang Yongxiao Valve Manufacturing Co., Ltd2022-05-10Plumbing And Drainage System, Safety Valve, Metallurgical Non-Standard Valve11800K CNYNot Supported
Hebei Sanjiang Environmental Protection Equipment Co., Ltd2019-11-21Plumbing And Drainage System, Pultruded Profiles, Fence10000K CNYSupported
Zhejiang Huquan Environmental Protection Equipment Co., Ltd2024-07-23Plumbing And Drainage System, Submersible Mixer, Mixing Equipment5000K CNYNot Supported
Shandong Shuangyong Green Tree Environmental Protection Equipment Co., Ltd2022-09-27Plumbing And Drainage System, Inclined Tube Settling Tank, Grille Machine5000K CNYSupported
Shandong Zhihong Water Supply Installation Co., Ltd2021-06-08Plumbing And Drainage System, Constant Pressure Water Replenishment Device, Stainless Steel Water Tank8070K CNYSupported
Hebei Zhongtaize Environmental Protection Equipment Co., Ltd2017-05-23Plumbing And Drainage System, Septic Tank, Cable Conduit10000K CNYSupported
Hangzhou Xiangbiao Medical Technology Co., Ltd2013-01-10Plumbing And Drainage System, Antique Style Booth, Specimen Dissection Table500K CNYNot Supported
Zhejiang Lanxuan Pump Valve Co., Ltd2021-03-02Plumbing And Drainage System, Flat Gate Valve, Differential Pressure Control Valve10000K CNYNot Supported
Hangzhou Futong Technology Co., Ltd2014-02-26Plumbing And Drainage System, Blasting Test, Medical Industry3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of water supply and drainage systems, it is recommended to prioritize checking key technical parameters such as pipe diameter, pressure resistance rating, and material compatibility to ensure compatibility with existing building structures or engineering design requirements.
  • In different scenarios such as commercial complexes or industrial plants, the anti-corrosion performance and flow stability of the water supply and drainage system may become key evaluation indicators, and the procurement plan needs to be adjusted according to the specific application environment.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, especially focusing on enterprises that have long served municipal or large-scale infrastructure projects.
  • For the procurement of water supply and drainage systems for high-rise buildings, additional attention should be paid to technical details such as pump head and pipeline pressure resistance. It is recommended to prioritize suppliers with data support in the field of high-rise buildings.

Knowledge Base

Q

The selection of expansion joints for water supply and drainage systems is crucial. Firstly, it is necessary to accurately determine the required specifications and dimensions, select suitable expansion joints based on parameters such as pipe diameter and pressure, and ensure that they can be connected to the pipeline to achieve good operational results. In terms of materials, common ones include stainless steel, carbon steel, etc. Stainless steel material is corrosion-resistant and suitable for environments with special water quality requirements or prone to corrosion

Q

The water supply and drainage system refers to the treatment and discharge of used water and domestic sewage, which is an important component of urban infrastructure based on the water supply system. This article will elaborate on the basic working principles and treatment processes of the water supply and drainage system.

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