Are free samples available?

Yes, free testing samples are available.

What is the lead time for delivery?

The lead time is one month for both peak and off seasons.

Which brands do your membranes replace?

They are cross-replacements for Koch, Synder, Microdyn Nadir, Nanostone, and DOW.

Spiral 4040 UF Membrane for Water Pretreatment & Specialty Application

Name: Spiral 4040 UF Membrane for Water Pretreatment & Specialty Application
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 780073582

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

US$320.00

1-9 Pieces

US$310.00

10-49 Pieces

US$300.00

50+ Pieces

Sample price:US$260.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

4040

Membrane Material

Pan/PS/Pes/PVDF

Mwco

1, 000-200, 000 Dalton

Operation Pressure

2.1-8.3 Bar

Diameter

3.9inch

Length

40inch

Transport Package

Pallet

Specification

4040

Trademark

RisingSun

Origin

China

HS Code

84219990

Production Capacity

1000piece / Month

Key features

Wide MWCO Range: Available from 1,000 to 200,000 Dalton for diverse filtration needs.

Multiple Materials: Options include PES, PS, PAN, PVDF, and Regenerated Cellulose.

Cross-Brand Replacement: Compatible replacement for Koch, Synder, Microdyn Nadir, and DOW.

FDA Compliance: Sanitary membranes meet FDA CFR Title 21 standards for food use.

Customization Options: Offers full, minor, and flexible customization from designs.

OEM Service: OEM and ODM services available for tailored manufacturing.

Free Samples: Free testing samples available for product evaluation.

Fast Delivery: Competitive pricing with one-month lead time in peak and off seasons.

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: ≤5.60h

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.