Can we become your wholesaler or agent?

Yes, welcome to be our water treatment wholesaler and agent. A high-efficiency team and high-end products will create your company's bright future.

What payment methods do you accept?

T/T, L/C, PayPal, Cash, D/P, D/A, Western Union, Moneygram.

Premium Sanitary Spiral Wound Nanofiltration Membrane for Water Treatment

Name: Premium Sanitary Spiral Wound Nanofiltration Membrane for Water Treatment
Brand: Quanzhou Source Membrane Science & Technology Development Co., Ltd
SKU: 2255421625

Fujian, ChinaQuanzhou Source Membrane Science & Technology Development Co., Ltd

US$350.00

50 Pieces

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

SRNF-8040

Effective Membrane Area

37.0 M² (400 FT²), Standard 8-Inch Size

Gross Weight

18.5 Kg

Feed Water SDI15

≤5

Operating Temperature

5~45 °C

Transport Package

Carton

Specification

300/200/1200

Trademark

suoai

Origin

Quanzhou, Fujian, China

HS Code

3926909090

Production Capacity

5000

Key features

High Selectivity: Rejects organics >200Da and divalent salts while allowing monovalent ions to pass.

High Flux: Optimized structure provides high permeate flow with consistent long-term performance.

Anti-Pollution: Wide feed spacer minimizes fouling and enhances resistance to organic contamination.

Wide Chemical Compatibility: Tolerates pH 2.0-11.0 for continuous operation and common cleaning agents.

Cost-Effective: Low operating pressure reduces energy consumption; long service life lowers replacement.

Standard Compatibility: 8-inch diameter fits standard 8040 membrane housings for easy system integration.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Quanzhou Source Membrane Science & Technology Development Co., Ltd

Fujian, 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: 7 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory with machining, punching, and injection-molding equipment, and it offers extensive customization and ODM services. It reports OEM service for well-known brands, inventory capacity, export sales representing 51%–70% of total sales, and multiple quotation and payment terms. However, its quality and service-management systems show significant formalization gaps: finished products are checked by packing staff, with no written quality-assurance, corrective-action, or complaint-handling procedures. There is no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and no valid manufacturing-capacity contract with associated subcontractors. Financial records are indicated for 2021–2023, but the slices provide no evaluative financial results. Innovation evidence is mixed: ODM and design customization are available, while no new product was reported in the past year and no SDK is available.

Supplier typeThe supplier is explicitly classified as a factory. Its stated business scope includes water-purification equipment technical consulting and production and sales of protective masks and melt-blown cloth, indicating a manufacturing-oriented business profile.

After-Sales capabilityThe supplier accepts multiple payment and quotation terms and has inventory capacity, but it reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. It also has no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a formal after-sales system.

Production capacityThe factory lists general lathe, milling, punching, and injection-molding equipment, provides inventory capacity, and reports one-month average lead times in both peak and off-season periods. Nevertheless, there is no valid manufacturing-capacity contract with associated subcontractors, and the stated finished-product inspection is performed by packing staff.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, full customization, and customization from samples. It also provides ODM services, supporting a broad customization offering.

Product Q&A

Q:Do you provide OEM service?

Yes. Any required logo is available.

Q:Are you a trading company or manufacturer?

We are truly a manufacturer.

Q:How can we trust your company for the first transaction?

Trade assurance is supported. You can get a sample first to test and check the quality. We have over 20 years of history, and our products are popular domestically and overseas.

Q:Can you send me a sample to check first?

Yes, absolutely support.

Q:What products do you offer besides water analysis instruments?

UF membrane and equipment, RO membrane and equipment, MBR membrane, membrane housing, SS tank, FRP tank, EDI and equipment, ultraviolet sterilizer, water treatment resin, dosing tank, dosing pump, and many other water treatment products.