Do you offer free testing samples?

Yes, we provide free testing samples to start business.

What is the molecular weight cut-off for NF membranes?

NF membranes typically have a molecular weight cut-off between 150-2000 Dalton.

What are the main applications of this membrane?

Main applications include groundwater hardness removal, surface water purification, organic matter recovery, and drug separation.

Water Soft NF Membrane Element, Original Manufacturer

Name: Water Soft NF Membrane Element, Original Manufacturer
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 774072582

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

US$925.00

1-19 Pieces

US$920.00

20-49 Pieces

US$915.00

50-99 Pieces

US$900.00

100+ Pieces

Sample price:US$900.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

NF3-8040

Membrane Sheet

NF270

Feed Spacer

31mil / 28mil

Application

Water Soft

Cross Replacemnt

Dow NF270-4040/2540/8040

Transport Package

Carton/Pallet

Specification

8040

Trademark

RisingSun

Origin

China

HS Code

84219990

Production Capacity

800piece / Month

Key features

High Rejection Rate: MgSO4 rejection exceeds 97% under standard operating conditions.

Customizable Dimensions: Available in 1812, 2520, 2540, 4040, and 8040 sizes.

Adjustable Feed Spacer: Feed channel height varies from 13 to 120 mil for optimal hydrodynamics.

OEM and ODM Services: Full, minor, and flexible customization options available.

Dow Replacement: Direct cross-replacement for Dow NF270-4040/2540/8040 models.

Compact Design: Optimum surface area to volume ratio for efficient water treatment.

Free Testing Samples: Complimentary samples provided to initiate business relationships.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 standards.

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: ≤5.14h

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.