Can you supply free sample?

Yes, we can supply free samples, the freight charge should be on your side.

Where are your customers located?

Till 2023, Our clients in 94 countries worldwide, mainly in USA, Korea, UK, France, Russia, Germany, Czech, India, Spain, Brazil etc.

4040 NF element cross Synder NFW series MWCO 300-400 da

Name: 4040 NF element cross Synder NFW series MWCO 300-400 da
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 1951284091

Beijing, ChinaRisingSun Membrane Technology (Beijing) Co., Ltd.

US$300.00-400.00

1 Piece

Sample price:US$650.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

SG-NF3-4040

Membrane Sheet

NF3

Feed Spacer

31mil 46mil

Alternative

NFW(300-500da)

Transport Package

Carton/Pallet

Specification

4040

Trademark

RisingSun

Origin

China

HS Code

84219990

Production Capacity

700piece / Month

Key features

High Rejection NF Membrane: SG-NF3-4040 offers 97% salt rejection with MWCO 300-500 Dalton for uncharged organics.

Cross-Brand Compatibility: Perfect replacement for Dupont, Koch, Suez, Pentair, Berghof, and Rochem membranes.

OEM Customization Service: We provide OEM service for customized membrane products and designs.

High Flow Rate Capacity: Model SG-NF3-4040 delivers 2,500 GPD effective flow rate with 90 ft2 area.

Global Supplier Experience: Leading manufacturer with over 10 years experience serving clients in 94 countries.

Flexible Logistics Options: Supports FedEx, DHL, air freight, and sea shipping for global delivery.

Free Sample Availability: Free samples are provided; customers only need to cover freight charges.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with strict QA/QC inspection.

Company profile

Patents AwardedExhibition ExperienceManagement CertificationR&D Capabilities

RisingSun Membrane Technology (Beijing) Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.23h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company offering membrane filtration products and related components. It holds an ISO9001:2015 certificate and reports five quality assurance and quality control inspectors, with finished-product inspections conducted by random sampling under documented and consistently followed instructions. Customization, ODM, and OEM services are available, but the supplier is not identified as a professional technical supplier, does not provide 3D software design services, and reported no new products in the past year. Service-management documentation is incomplete: records exist for service capability assessment, but written procedures or records are absent for corrective actions and complaint handling. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agent, or branch. Financial information is present only as year labels, so financial credibility cannot be assessed.

CertificationsThe supplier reports an ISO9001:2015 certificate in both supplier-management certification and sustainable-development management information. The slices do not provide certificate scope, validity, or verification details, but they do explicitly evidence certification holding.

After-Sales capabilityService capability has relevant records and an approved-supplier list with some supplier names, but there are no written procedures or records for corrective and preventive actions or effective customer-complaint handling. Overseas support is also limited because the supplier has no overseas warehouse, showroom, agent, or branch, although it has attended an offline trade show.

R&D capabilityThe supplier does not provide 3D software design services, has no available SDK, and reported no new products during the past year. It does offer ODM services and OEM services for popular brands, but the evidence does not demonstrate recent product innovation or technical R&D strength.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, which supports a demonstrated ability to handle customized requirements.

Product Q&A

Q:What does your company specialize in?

We are a leading manufacturer of filter membrane products, based in Beijing, China, with over a decade of experience.

Q:What types of filter membrane products do you offer?

We offer MF, UF, NF & RO membranes ; A perfect cross replacement ( Dupont, Koch, Suez, Pentair, Berghof, Rochem) in high quality but economic cost and easy cooperation; External MBR (Tubular membrane), Flat MBR, spiral MBR, DTRO, STRO devoting to landfill leachate, ZLD, high salt water etc; Tubular Anode cell & Spiral UF Membrane products for the E-coat /electrocoating/ KTL/CED/electro deposition industry.

Q:Can you customize membrane products?

Yes, we offer OEM service.

Q:What is the typical lead time for order fulfillment?

Usually 2-3 weeks

Q:What is payment methods do you accepts?

We prefer T/T.