How do you control quality and ensure safe delivery?

Production strictly follows standards, all machines are tested before packaging, and we use strong wooden packages for safe long-distance delivery.

What is your warranty policy?

Our warranty is 1 year, but normally our machines can work for 5 years before needing repair.

Lfu 4040 Reverse Osmosis RO Membrane Large-Flow Water Purifier Filter Element

Name: Lfu 4040 Reverse Osmosis RO Membrane Large-Flow Water Purifier Filter Element
Brand: Shandong Feilong Environmental Protection Technology Co., Ltd.
SKU: 2129826342

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

US$129.00

20 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Water Yield

0.25 Tons Per Hour

High Desalination Rate

99.6

Model NO.

lefu ULP-4040

Model

Lefu Ulp-4040

Filtered

Stable After Emerging From Water

Transport Package

Wooden Box Package

Specification

lefu ULP-4040

Trademark

Origin

China

Production Capacity

3000pieces /Year

Key features

High Desalination Rate: Achieves a desalination rate of 99.6% for superior water purification.

Large Water Yield: Delivers 0.25 tons of purified water per hour for high-volume needs.

1-Year Warranty: Comes with a standard 1-year warranty coverage for peace of mind.

Long Service Life: Designed to operate for 5 years before requiring major repairs.

Full Customization: Offers flexible customization options from samples, designs, and full specs.

Strict Quality Control: All machines undergo 100% functional and visual inspection before shipping.

Durable Packaging: Shipped in strong wooden boxes to ensure safety during long-distance transport.

Direct Manufacturer: Sold directly by a manufacturer with a 5000 sqm workshop and design capabilities.

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: ≤4.58h 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, and we have 5000 square meters of our own workshop.

Q:What information do you need before I place an order?

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

Q:Which machine should I choose?

The choice 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 your delivery time?

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