How do you control quality and delivery?

Production strictly follows standards, all machines are tested before packaging, and we use strong wooden packaging for safety.

What is the warranty period?

We provide a 1-year warranty, though the machine is designed to work for 5 years before repair.

Best-Selling in 2026 500lph RO Water System for Drinking

Name: Best-Selling in 2026 500lph RO Water System for Drinking
Brand: Shandong Feilong Environmental Protection Technology Co., Ltd.
SKU: 2139071322

Shandong, ChinaShandong Feilong Environmental Protection Technology Co., Ltd.

US$688.00

1-49 Pieces

US$645.00

50-99 Pieces

US$594.00

100+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, RoHS, CE, The Water-Related Approval Document Issued by The

Salt Rejection Rate

Efficiently Filter Water That Contains Impurities

Model NO.

kj-0.5T

Application

Industry

Capacity

0.5t/H

Voltage

220V/380V

Filter Fineness

0.0001 Micrometer

Support Customization

0.25 Tons to 500 Tons

Size

Support Customization

Pre-Treatment System

Sand Tank, Carbon Tank,

Transport Package

Wooden Box Package

Specification

0.5T/H

Trademark

Origin

China

HS Code

8421219990

Production Capacity

30000pieces /Year

Key features

High Filtration Precision: Filters impurities with 0.01 micron precision, removing scale, alkali, and bacteria.

Direct Drinking Standard: Produces water meeting direct drinking standards with high desalination rate.

Flexible Capacity Range: Supports customization from 0.25 tons to 500 tons per hour.

Customizable Voltage: Available in 220V or 380V to match local power requirements.

Comprehensive Certifications: Certified with ISO9001, RoHS, CE, and water-related approval documents.

Durable Performance: Designed to operate for 5 years before requiring repair.

Strict Quality Control: 100% inspection including function and visual checks before packaging.

Strong Packaging: Uses strong wooden packaging to ensure safety during long-distance delivery.

Company profile

Quality Assurance100% Finished Products InspectionImporters and ExportersProduction Process Visualization

Shandong Feilong Environmental Protection Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.38h CertifiedTerms of Payment: Small-amount payment, Western Union, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures water treatment equipment and reports annual productivity of 100,000 sets, with one production line. It offers extensive customization and ODM services, and states that it has qualifications for sewage treatment and reuse and can undertake small and medium-sized project renovations. Quality controls include 21–30 quality control staff, raw-material traceability, and quality assurance, but finished products are checked by packing staff and no written corrective/preventive action procedures are reported. The supplier has inventory capability and lead times within 15 workdays in both peak and off-season, but lacks valid manufacturing-capacity contracts, overseas warehouses, overseas agents or branches, and overseas showrooms. Financial credibility and innovation are difficult to establish because the provided financial records report zero figures and the supplier states that no new products were developed in the past year. No customer cases or major-brand OEM relationships are provided.

Supplier typeThe supplier is identified as a manufacturer of water treatment equipment, reporting 100,000 sets of annual output and operating one production line. It also states that it can undertake small and medium-sized water treatment project renovations, while having no valid manufacturing-capacity contract with related subcontractors.

Financial creditThe supplier reports annual production output below the stated threshold and provides financial records showing zero operating revenue, costs, profit, margins, and current ratios for the reported periods. These figures do not establish financial strength or reliable operating continuity, although the slices do not explain whether the values reflect inactive operations, unavailable data, or another reporting condition.

Production capacityThe supplier reports one production line and annual water-treatment-equipment output of 100,000 sets, with inventory capability and 15-workday lead times in both seasons. Capacity governance is weaker because there is no ongoing batch-volume reconciliation, no outsourcing standard operating procedure, and no valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, giving clear evidence of broad product customization capability.

Product Q&A

Q:Are you a trading company or manufacturer?

Yes, we are a manufacturer with designing, manufacturing, marketing, and exporting capabilities, featuring a 5000 square meter workshop.

Q:What information is needed before placing an order?

We need to know your raw water source, required capacity per hour, and the application of the purified water.

Q:How do I choose the right machine?

The selection depends on your raw water quality and your specific requirements.

Q:What are your terms of payment?

For payments under 1000 USD, 100% is required in advance. For payments of 1000 USD or more, 40% T/T is required in advance with the balance before shipment.

Q:How long is the delivery time?

Normally it takes 10-20 days, depending on your specific project.