What is the warranty period for the membrane?

We provide a 12-month warranty for our membranes.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Premium Brackish Water Bw-4040 RO Membrane for Optimal Purification

Name: Premium Brackish Water Bw-4040 RO Membrane for Optimal Purification
Brand: Proshare Innovation Suzhou Co., Ltd.
SKU: 1946494581

Jiangsu, ChinaProshare Innovation Suzhou Co., Ltd.

US$47.15-58.36

1 Piece

Sample price:US$58.36/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

Pro-BW-4040F32

Stable Salt Rejection

99.5%

Gpd(Gallon)

2600gallon/Day

Feature

Energy Saving30%, Large Flux, Durability

Usage

RO Water Treatment System

Core Technology

Thin Film Nanocomposite(Tfn)

Warranty

12months

Capacity

5000PCS/Month

Delivery Time

10-15 Days

Transport Package

Carton Box

Specification

4 Inch

Trademark

Proshare

Origin

China

HS Code

8421999090

Production Capacity

60, 000PCS/Year

Key features

TFN Technology: Innovative Thin Film Nanocomposite technology for superior performance.

High Salt Rejection: Stable salt rejection rate of 99.5% for optimal purification.

Anti-Fouling Design: Enhanced resistance to microorganisms and inorganic fouling.

Chemical Cleaning Resistant: Excellent cleaning resistant performance for long-term durability.

Wide Application Range: Suitable for TDS 2000-8000 ppm, including wastewater and surface water.

Manufacturer Direct: Direct factory supply with proprietary TFN coating production line.

Flexible Customization: Offers minor, flexible, and full customization options including samples.

ISO9001 Certified: Manufactured under strict ISO9001 quality management system.

Company profile

Self-brandedFlexible Customization100% Finished Products InspectionR&D Capabilities

Proshare Innovation Suzhou Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.36h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Suzhou, China, operating four production lines and producing RO and NF membranes. Reported annual output is 15,000,000 square meters, with an off-peak lead time within 15 working days. It holds ISO 9001:2015 and ISO 14001:2015 certifications, and an SGS audit was conducted from April 28, 2024 to April 27, 2025, although the provided audit result is not interpretable. The supplier states that it has exported membranes to Asia, the Middle East, North America, and South America, including service to listed semiconductor companies. Evidence is insufficient to assess after-sales service, financial credibility, innovation, customization, and several operational or sustainability capabilities.

Supplier typeThe supplier is explicitly classified as a factory in the manufacturing industry and is located in Suzhou Industrial Park, Jiangsu, China. Its description identifies membrane manufacturing and export activity, supporting classification as a manufacturing supplier.

CertificationsThe supplier holds ISO 9001:2015 and ISO 14001:2015 management-system certificates. An SGS audit is also recorded, but the provided audit result value cannot establish a pass or fail outcome.

Production capacityThe supplier operates four production lines and reports RO/NF membrane output of 15,000,000 square meters annually, with off-peak lead time within 15 working days. These explicit capacity and delivery indicators support a positive production-capability assessment.

Client casesThe supplier states that it has exported membranes to overseas markets including Asia, the Middle East, North America, and South America, and has served listed semiconductor companies. This is direct evidence of reported customer-sector and geographic experience, although no customer names or independently verified case details are provided.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a manufacturer with our own factory. Additionally, we collaborate with other factories utilizing our proprietary technology.

Q:What is the lead time for mass production?

Our standard production time is 10-15 days for regular models.

Q:How do you guarantee product quality?

We meticulously inspect and control the entire process, from raw materials and production to the finished product and shipment.

Q:Can you offer samples before a mass order? Are they free or extra?

Yes, samples will be arranged for your confirmation. Please contact us for further details.

Q:Why choose us?

We leverage cutting-edge technology for TFN membrane production. We have established China's first TFN coating production line, achieving stable mass production. We are equipped with a 1000m2test platform and advanced water testing technology. We provide RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes. We offer competitive prices, superior product quality, and comprehensive customer service.