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High-Performance 2521 RO Membrane for Sea Water Applications
US$33.00
10-199 Pieces
US$32.80
200-299 Pieces
US$32.50
300-499 Pieces
US$29.00
500-999 Pieces
US$28.00
1,000+ Pieces
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Poly-Amide Thin-Film CompositeApplication
Industry, Food and Beverage, Medicine, Home, Hotel, Commercial, IndustrialModel NO.
2521 membrane reverse reverse osmosisType
RO MembraneFilter Connector
Flat ConnectorMembrane Type
TubularGallons Per Day
GpdDesalination Rejection Rate
99.2%Testing Pressure
150psiSample
YespH Range
2~11Max Adapted Temperature
45℃Max Feed Water Tsd
2000TDSAfter-Sales Service Provided
Free Spare PartsWeight
3kgProduct Name
Water Treatment System Processing Reverse OsmosisAfter Warranty Service
Video Technical Support, Online Support, Spare PARTransport Package
Canton BoxTrademark
Hynamo/OEM/ODMOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
18-Year Industry Experience: 18 years of R&D and manufacturing in reverse osmosis membrane technology.
High Desalination Technology: Specialized polyamide coating process for 3,000-4,000ppm household and 30,000-40,000ppm seawater.
Zero Complaint Guarantee: Zero customer complaints record with free replacement and freight coverage for quality issues.
Custom Packaging Available: Logo customization on packaging available with negotiable MOQ.
Fast Delivery Time: Standard delivery within 7 days depending on order quantity.
OEM and ODM Services: Full OEM and ODM support available for custom orders.
Free Technical Support: Includes detailed installation illustrations and on-site worker training.
Company profile
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: ≤7.29h 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:Is your company a manufacturer or trading company?
A:
Yes, we are a manufacturer with our own factory and independent R&D personnel, while also cooperating with other factories using our core technology.
Q:How many employees does your company have?
A:
Hynamo headquarters has more than ten people, 262 workers in the factory, and 42 office workers.
Q:What are the advantages of your company and products?
A:
Our technical advantage lies in high desalination technology with a unique polyamide coating process, suitable for 3,000-4,000ppm household water and 30,000-40,000ppm seawater with obvious cost advantages.
Q:What are your guarantee terms for quality problems?
A:
We maintain zero customer complaints. If a quality problem is verified, we guarantee replacement and are responsible for freight costs.
Q:What is your MOQ?
A:
MOQ varies by model: 200 pcs for household membranes and 50 pieces for industrial membranes. OEM orders may have different requirements.
Send Inquiry
*To:Hangzhou Haina Environmental Protection Tech Co., Ltd.
Hangzhou Haina Environmental Protection Tech Co., Ltd.*Content:
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