Long-Life 4021 RO Membrane for Dialysis Water Purification in Clinics

Name: Long-Life 4021 RO Membrane for Dialysis Water Purification in Clinics
Brand: NINGBO RXHL TECHNOLOGY CO., LTD
SKU: 2303700255

Zhejiang, ChinaNINGBO RXHL TECHNOLOGY CO., LTD

US$180.00-220.00

30 Pieces

Sample price:US$220.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

BW4040 RO Membrane

Effective Area

40.9m²

Feed Spacer

28mil

Permeate Flow

13800GDP (52.1³/D)

Minimum Rejection

99.0%

Stable Rejection

99.3%

pH

2-11

Maximum Operating Pressure

600psi(41bar)

Testing Condition

1500ppmnaci/150psi/25℃/pH=8.0/15% Recovery

Transport Package

Box

Specification

1.09*0.21*0.22m

Trademark

RTL

Origin

China

HS Code

8421991090

Key features

1. Ultra-low bacterial endotoxin membrane producing permeate endotoxin below 0.03 EU/mL, far exceeding ISO 13959 dialysis water standards.

2. Anti-bacterial membrane material inhibits biofilm formation, maintaining sterile condition under 254nm UV disinfection.

3. Stable 3-year service life without replacement significantly outperforms similar products with 1-2 year lifespans, substantially reducing clinic operating costs.

Company profile

R&D CapabilitiesQuality AssuranceOEM ServicesFast Delivery

NINGBO RXHL TECHNOLOGY CO., LTD

Zhejiang, 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: 7 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.77h

AI-Powered supplier vetting

SummaryNingbo RXHLi Technology Co., Ltd. is presented as a water-treatment membrane manufacturer with UF and RO production facilities, laboratory resources, six German-imported reverse-osmosis membrane lines, and 30 quality inspectors. It reports ISO9001:2015 and ISO14001:2015 certification, 3D design, ODM, OEM, and broad customization capabilities, including customization from samples, designs, and full specifications. The supplier has exported for seven years, with exports representing 11%–20% of total sales, and accepts multiple trade and payment terms. Service controls include written supplier-assessment procedures, approved-supplier records, and corrective/preventive-action procedures. However, it reports no overseas warehouses, showrooms, agents, or branches, no SDK, and no established AI model for data-driven management. Customer-specific cases are not identified in the provided information.

Supplier typeThe supplier is identified as Ningbo RXHLi Technology Co., Ltd. and is described as a water-treatment membrane technology manufacturer with UF and RO production lines, rolling equipment, water-testing equipment, and a laboratory. Its seven years of export activity and stated self-operated import/export rights also support classification as a manufacturing supplier with international trading capability.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates. These provide direct evidence of certified quality-management and environmental-management systems.

R&D capabilityThe supplier provides 3D software design, reports new products in the past year, and offers ODM services. Its reported lack of an SDK and lack of an established AI model for big-data decision support indicate limitations in certain technology capabilities, but do not negate the documented product-development and design activity.

Production capacityThe supplier reports six German-imported reverse-osmosis membrane production lines, UF and RO flat-sheet lines, domestic and industrial rolling machines, water-testing equipment, a laboratory, and 30 quality inspectors. It also states that finished products are inspected using written instructions that are uniformly followed, providing direct evidence of established production and quality-control resources.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, together with 3D software design services. These statements directly indicate broad customization capability.

Product Q&A

Q:Your company is manufacturer or trading company?

Yes, we are manufacturer, we have our own factory and meanwhile we cooperation with other factories in our own technology. RTL has a 9-year background in the reverse osmosis membrane industry with independent R & D personnel and engineering, and masters the core technology of high salt water purification. RTL brands are well-known in southern India, southern Pakistan, and Middle East.

Q:How many employees does your company have?

RTLwith around 300 workers in the factory.

Q:RTLwith around 300 workers in the factory.

RTL technical advantage lies in the high desalination technology, and the process of coating polyamide is different from its counterparts. Therefore, in the use of household membranes, according to market feedback, it can be applied to 3,000-6,000 ppm water quality. Seawater membrane can be applied in the environment of 30,000-40,000ppm, and the cost advantage is very obvious.

Q:If quality problem,what is your guarantee terms?

At present, we maintain zero customer complaints on products. Please note that the first item of our company's values: Do not let customers count one copper coin. If there is a quality problem, we will guarantee the replacement and be responsible for the freight on the way according to a reasonable quality problem verification process.

Q:What is your MOQ?

Our minimum order quantity varies from model to model. There are also differences in OEM orders. The minimum order for household membrane is 1000 pcs, and the minimum for industrial membrane is 30 pieces.