What is the warranty period for the membranes?

All products are covered by a 12-month warranty, and factory quality inspection reports and photos can be provided for reference.

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Advanced RO Membrane Technology for Efficient Water Purification Systems

Name: Advanced RO Membrane Technology for Efficient Water Purification Systems
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 2033253715

Zhejiang, ChinaHangzhou Haina Environmental Protection Tech Co., Ltd.

US$4.90

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, RoHS, NSF

Salt Rejection Rate

99.0%

Model NO.

50 75 100 200 400 600gpd Reverse Osmosis Membrane

Application

Industry

Capacity

50-1000

Membrane Type

Tubular

Type

Gallons Per Day

Desalination Rejection Rate

95%

Testing Pressure

70psi

Nacl Solution

250 Ppm

Sample

Yes

NSF

Yes

RO Membrane Price RO Membrane HID Tfc-18

Membrane RO Domestic Vontron Membrane 75gpd RO for

Industrial Water Purifier System RO Wate

Domestic RO Membrane 80gpd Reverse Osmosis Water

RO Membrane Vontron 4040 Water Reverse O

Best Quality 600gpd Reverse Osmosis Membrane Water

RO Membrane Water Filter with Reverse O

4 Inch Industrial RO Membrane Vontron Membrane Ulp

Dring Water Purifier Reverse Osmosis Von

UF Membrane Housing 4040 for RO Water Purifier Om

8040 Reverse Osmosis Membrane Manufactur

China Seawater Membrane RO Membrane for S

Customize 3013 400g 500g 600g Household

97% Desalination 1812 2012 2812 3012 3013 Ulp Hous

Transport Package

25/PC 3.20*3.20*3.40(M)/PC

Specification

44mm*298mm 0.2KG

Trademark

HYNAMO

Origin

China

HS Code

8421991000

Production Capacity

300000/Month

Key features

17 Years Manufacturing Expertise: Professional manufacturer with 17 years of R&D and core membrane technology.

High Salt Rejection Technology: Advanced polyamide coating allows use in 3,000-6,000 ppm household and 30,000-40,000 ppm seawater.

Wide Capacity Range: Available in 50 to 1000 GPD models including 1812, 2012, 2812, 3012, 3013, 4040, and 8040 series.

12-Month Warranty Coverage: All products covered by 12-month warranty with factory quality inspection reports provided.

OEM and ODM Services: Supports OEM and ODM customization with independent R&D personnel and engineering.

Zero Complaint Guarantee: Maintains zero customer complaints on 3G and 4G products with replacement and freight guarantee.

Global Export Experience: Exported to North America, Europe, Southeast Asia, Middle East, and Africa since 2005.

Company profile

Hangzhou Haina Environmental Protection Tech Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-04-10 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.54h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHangzhou Haina Environmental Protection Tech Co., Ltd. is a China-based manufacturer/factory specializing in water-treatment products, including RO membranes, RO systems, desalination, wastewater treatment equipment, filter cartridges, and membrane shells. It reports BSCI, ISO 9001, and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2005, with exports accounting for 41%–50% of total sales and distribution partly through agents. Its stated capabilities include technical advice, customer-specific technical solutions, standardized management, and automated equipment improvements. However, the provided information does not establish documented after-sales performance, customer cases, or independently verifiable innovation outcomes.

Supplier typeThe supplier is identified as a manufacturer/factory and limited company located in Yuhang District, Hangzhou, Zhejiang, China. Its associated industry is manufacturing, and its stated business scope covers industrial equipment and processing machinery, including water-treatment products.

CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal social-compliance, quality-management, and environmental-management systems, although certificate validity and scope are not provided.

R&D capabilityThe supplier reports 6–10 R&D engineers and states that it has pursued innovation, standardized management, and automated equipment transformation since 2013. These are explicit capability indicators, but no specific patented technologies, new products, or measurable innovation results are provided.

Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and reports standardized management and automated equipment improvements. Its factory status and production infrastructure support substantial manufacturing capability, although actual capacity utilization and lead-time performance are not stated.

Customization capabilityThe supplier explicitly states that its technical team provides targeted professional advice and technical solutions for each customer, indicating an ability to address customer-specific technical requirements. The slices do not specify customization scope, engineering workflow, minimum order conditions, or examples of completed customized products.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturer with our own factory and cooperation with other factories. Haiana has an 18-year background in the reverse osmosis membrane industry with independent R&D personnel and engineering, mastering core technology of high salt water purification.

Q:What is the company size and employee count?

Haina headquarters has more than ten people, 242 workers in the factory, and 36 office workers. We aim to be stronger rather than the biggest, maximizing product quality and service in the segmented high desalination market.

Q:What are the advantages of your products?

Our technical advantage lies in high desalination technology with a different polyamide coating process. Household membranes can be applied to 3,000-6,000 ppm water quality, and seawater membranes to 30,000-40,000 ppm, offering obvious cost advantages.

Q:What are the guarantee terms for quality problems?

We maintain zero customer complaints on 3G and 4G products. Our first value is not letting customers lose money. If there is a quality problem, we guarantee replacement and responsible freight according to a reasonable verification process.

Q:What is the Minimum Order Quantity (MOQ)?

MOQ varies by model and OEM orders. The minimum for household membrane is 100 (two boxes), and for industrial membrane, it is five pieces. For industrial membrane for refueling household use, please contact us for details.