Does the product support OEM branding?

Yes, we provide full OEM branding and labeling services for custom orders.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for delivery?

The average lead time is one month, applicable for both peak and off-peak seasons.

Spiral NF Membrane Element Replacement for DOW NF90 NF270

Name: Spiral NF Membrane Element Replacement for DOW NF90 NF270
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 2173512832

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

US$750.00-800.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

SG-NF

Membrane Sheet

USA

Feed Spacer

28mil, 31mil

Application

Water Treatment

Size

2540,4040, 8040

cross

TS40 Membranes

Transport Package

Carton

Specification

Polyamide

Trademark

RISINGSUN Membrane

Origin

China

HS Code

84219990

Production Capacity

1000piece / Month

Key features

Premium DOW Membrane Sheet: High-quality polyamide membrane sourced from DOW ensures high flux and consistent rejection.

Drop-in Replacement: Directly replaces DOW NF90, NF270, and GE DL/DK series models without modification.

Flexible Feed Spacer: Customizable thickness (28-80 mil) and patterns (Diamond/Parallel) for specific feed quality.

Selective Ion Separation: Passes monovalent ions while rejecting divalent ions, heavy metals, and organics (100-400 Da).

Free Testing Sample: Validate performance and salt rejection on your specific water stream before purchase.

Rugged Outer Wrap: Fiberglass reinforced construction provides durability during high pressure and cleaning cycles.

Full OEM Service: Complete OEM branding and labeling support available for custom orders.

Wide Size Availability: Standard sizes 1812, 2012, 2540, 4040 in stock with custom configurations supported.

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: ≤5.93h

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.