What is the Minimum Order Quantity (MOQ)?

The MOQ for regular in-stock products is 10 units, and for customized products is 100 units. Bulk purchase orders may enjoy tiered discounts.

What is the warranty period and coverage?

Products have a 1-year warranty covering core components, main body, and motors. Filters are consumables with a 6-month warranty. Free maintenance and parts are provided for non-human damage.

How are filter cartridges replaced?

Filters require regular replacement: PP cotton (3-6 months), activated carbon (6-12 months), and RO membrane (2-3 years). We provide original factory filters and replacement reminders.

Where are products shipped and what logistics are used?

Products are shipped to over 100 countries. We use domestic couriers (SF, ZTO) or international options (DHL, FedEx, UPS, sea/air freight) and assist with customs clearance.

Premium 5-Stage Reverse Osmosis Water Purifier for Pure Drinking Water

Name: Premium 5-Stage Reverse Osmosis Water Purifier for Pure Drinking Water
Brand: Ningbo Keyinle Technology Co., Ltd
SKU: 2133290102

Zhejiang, ChinaNingbo Keyinle Technology Co., Ltd

US$50.00

20-99 Pieces

US$45.00

100+ Pieces

Product specifications

color

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Style for Purifier

Cabinet

Operating Principle

Model NO.

KH-B5

Certification

CE, RoHS

Water Purification Efficacy

Straight Drink

Water Temperature

Normal

Descaling Function

Pipe Design Rate

Incremental

Water Function

Hydrogen-Rich Water

Filter

PP+CTO+PP+RO+T33

Product Prow

60W/120W

Rated Flow

5000L/Day

Supporting Water Pressure

0.1-0.4MPa

Inlet Water Temperature

4-45℃

Nominal Voltage

220V-50Hz

Supporting Water Soure

Municipal Tap Water

Transport Package

Carton

Specification

100*460*380mm

Trademark

OEM

Origin

China

HS Code

842121000

Key features

5-Stage RO Filtration: PPF, UDF, CTO, RO membrane, and T33 post-filter ensure pure, safe drinking water.

Smart LED Display: Real-time TDS data and filter replacement reminders for convenient monitoring.

Silent Booster Pump: Enhances water pressure and ensures a quiet, superior user experience.

Dual Stainless Faucets: Equipped with two durable stainless steel faucets for versatile usage.

Customizable Solutions: Supports OEM/ODM, custom logos, packaging, and specific water functions.

High Capacity Options: Available in 100G to 800G capacities to meet diverse household needs.

1-Year Warranty: Covers core components and main body with free parts and labor.

CE & RoHS Certified: Products comply with international safety and environmental standards.

Company profile

High Repeat Buyers ChoiceOEM ServicesCustomization from SamplesPrivate Mold

Ningbo Keyinle Technology Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤1.85h

AI-Powered supplier vetting

SummaryThe supplier describes itself as a water-purification equipment manufacturer with 15 years of industry experience and an integrated chain covering R&D, injection molding, assembly, mass production, sales, and after-sales service. It reports strong customization capabilities, including product-function development, packaging, logos, and solutions tailored to water conditions and usage scenarios. The supplier claims stable quality and on-time delivery, with stated lead times of within 15 workdays off-season and one month during peak season. However, it began exporting only one year ago, has no overseas agents, branches, warehouses, showrooms, or offline trade-show participation, and has no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be established because the provided financial figures are zero. Certification, documented after-sales performance, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier identifies itself as a professional manufacturing factory specializing in water purifiers, with business activities covering separation and purification equipment, household appliances, hardware products, and related sales and services. Its stated 15-year industry experience and integrated manufacturing chain support classification as a manufacturer rather than only a trading intermediary.

Financial creditThe provided financial record for 2024 lists operating revenue, operating cost, and gross profit as zero. This does not provide evidence of financial strength or operating credibility and raises a clear concern about the reliability or completeness of the submitted financial information.

R&D capabilityThe supplier states that it independently develops customized water-purification products and can modify product styles and functions according to water quality, usage scenarios, and customer needs. It also reports R&D capability, but no SDK is available; the evidence supports product-development capability, though not software integration capability.

Production capacityThe supplier claims an integrated chain covering injection molding, assembly, mass production, and after-sales service, and reports in-stock capacity and lead times of within 15 workdays off-season and one month during peak season. However, finished products are checked by packing staff, the service-capability procedures have no records, and there is no valid manufacturing-capacity contract with related subcontractors, so production strength is supported but operational controls have notable gaps.

Customization capabilityCustomization is identified as a core advantage, supported by a professional team and mature capabilities. The supplier offers logo and packaging customization, product-style and functional development, solutions adapted to water conditions and usage scenarios, and multiple service modes including minor, full, design-based, and sample-based customization.

Product Q&A

Q:What are the main products offered?

Our main products include domestic water purifiers, commercial water purification systems, and industrial water treatment equipment. We can customize products with different styles and functions to meet specific needs.

Q:Can you customize brand logos and packaging?

Yes, we support full-process customization including brand logo printing and exclusive carton design. This requires meeting the minimum order quantity (MOQ) but has no extra customization thresholds.

Q:What is the production capacity and quality assurance?

We have 15 years of experience, 5 production lines, and an annual output of up to 150,000 units. We control the entire industrial chain and perform strict quality inspections before shipping.

Q:How long is the R&D cycle for customized products?

Conventional styles take 7-15 working days, while complex functions (special filtration, non-standard sizes) take 15-30 working days. Progress is synchronized with customers throughout the process.

Q:What are the delivery lead times?

Regular in-stock products ship within 3-5 working days after payment. Customized products ship within 3 working days after production and inspection are completed.