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Under Sink 4 Stages Quality Water Purifier Home Water Purifier
US$1.20-2.23
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMedium Material
FiberglassCartridge Filter
Non-Woven Polyester FiberFilter Bag Filter
The Filter TypeType
PP+C1+RO+C2Usage
Liquid FilterFiltration Grade
Medium FilterFilter Bag Sectional Shape
Round BagFilter Bag Environment
Room TemperatureCartridge Installation
Vertical LiftingSize
5inch/10inch/20inchColor
White/Yellow/BlueFiltration Precision
1, 5, 10, 20, 50, 100 MicronOuter Diameter
2.2, 2.4, 2.5, 4.5 InchInner Diameter
1.1 InchTransport Package
Shrink Wrapped PackageSpecification
CE RoHSTrademark
Tsung or customerizedOrigin
Ningbo ZhejiangHS Code
84219910Production Capacity
2000PCS/DayKey features
Multi-Stage Filtration: PP+C1+RO+C2 configuration ensures high-quality water purification.
Customizable Sizes: Available in 5-inch, 10-inch, and 20-inch dimensions.
Color Options: Offered in White, Yellow, and Blue colors.
Precision Filtration: Filtration precision ranges from 1 to 100 Micron.
OEM Service: Custom logo printing and OEM services are available.
ISO9001 Certified: Manufacturing process certified by ISO9001:2008 standards.
WQA Member: Company is a certified member of the Water Quality Association.
Global Export: Products exported to over 32 countries with 2 million annual output.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-20Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.48hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummaryNanjing Tsung Water Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, specializing in RO systems, water purifiers, water softeners, filter cartridges, and related components. The supplier reports eight production lines, ISO 9001 certification, 11–20 years of R&D engineer experience, and 6–10 quality-control staff. It serves export markets, with exports representing 71%–90% of total sales, and accepts multiple quotation and payment terms. The company states that it provides in-time delivery and after-sales service, but these claims are not independently substantiated in the provided data. Trade records show transactions involving one Vietnamese buyer, but the limited number of recorded transactions does not establish a broad customer base. Financial credibility, customization capability, and measurable innovation outcomes cannot be conclusively assessed from the available slices.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. Its company description further states that it has operated since 2005 as a professional manufacturer and exporter of RO systems, water purification equipment, water softeners, filter cartridges, and related components.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management system. No additional certifications or certificate scope and validity details are provided.
R&D capabilityThe supplier states that it commits to innovating and improving renewable water-purification products, and reports 11–20 years of total experience among R&D engineers. These facts support the presence of R&D resources, but no specific innovations, patents, newly developed products, or measurable development results are provided.
Production capacityThe supplier describes itself as a manufacturer with a production facility and reports eight production lines. It also reports 6–10 quality-control staff and ISO 9001 certification, indicating an established production and quality-control structure.
Client casesTrade records identify CÔNG TY TNHH SẢN XUẤT ĐỒ GIA DỤNG SUNHOUSE as a buyer in Vietnam, with transactions recorded in 2025. Because all listed records involve the same buyer and the number of transactions is limited, the data confirms a documented customer relationship but does not demonstrate a broad or extensive customer portfolio.
Product Q&A
Q:How could I get a sample?
A:
Samples are available, but please afford sample costs and express fee.
Q:What is the sample lead time?
A:
For existing items, the lead time is within 7-10 days.
Q:Do you offer OEM service and marked our logo on the products?
A:
Yes, We offer OEM services.
Q:What is the delivery time?
A:
Normally, delivery time is 20-30days after order.
Q:How to guarantee the quality of your products?
A:
1) We have strict quality control system, every product has been strictly inspect and stamped QC psssed before shipping out. 2) Strict sampling inspection on products before shipment and intact product packaging ensured.
Send Inquiry
*To:
NanJing Tsung Water Technology Co., Ltd.
NanJing Tsung Water Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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