What is the lead time for production?

The average lead time is one month, regardless of whether it is peak or off-peak season.

What materials are used in the membrane construction?

It is made of Modified Polyethersulfone (PES) with a reinforced fiberglass outer wrap for durability.

SG-SA40 Acid-Resistant PES Membrane Element for Wastewater

Name: SG-SA40 Acid-Resistant PES Membrane Element for Wastewater
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 2166843302

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

US$300.00-900.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Modified Polyethersulfone (PES)

Model NO.

SA40

Membrane Chemical

PES

Outer Wrap

Glassfiber

PH

0-12

SZIE

1812/8040

Application

strong acid systems

Transport Package

by Sea/ Air

Specification

6KG

Trademark

RISINGSUN Membrane

Origin

China

HS Code

84219990

Production Capacity

2000piece / Month

Key features

Extreme Acid Resistance: Stable performance in continuous operating pH range 0-12 for strong acid systems.

High Salt Rejection: Reliable MgSO4 rejection rate up to 90.0% (minimum 85.0%) under 2,000 ppm conditions.

Precision Molecular Cut-Off: 400 Da MWCO ensures efficient separation of small organic molecules and metal ions.

Robust Mechanical Strength: Modified PES material combined with fiberglass outer wrap for long operational lifespan.

Flexible Size Options: Available in standard 1812, 2540, 4040, and 8040 formats for various applications.

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

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for testing or small-scale needs.

Fast Lead Time: One month average lead time for both peak and off-peak 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.