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High-Efficiency 4021lp Reverse Osmosis Membrane for Clean Drinking Water
US$49.40
1-49 Pieces
US$45.60
50-99 Pieces
US$41.76
100-499 Pieces
US$40.32
500+ Pieces
Sample price:US$40.00/piece.Request sample
Product profile
Customization
AvailableType
Reverse OsmosisUsage
Environmental Protection, Chemical Industry, Pure Water ProductionModel NO.
4021LPMotive Force
PressureStyle
TubePerformance
Efficient FiltrationCertification
CE, RoHS, ISO9001, RoHS, CE, NSFApplication
IndustrySalt Rejection Rate
96%Capacity
2500 GpdName
ROKeyword
MembraneTransport Package
1/1 Dry/Wet Film, Single CartonSpecification
Pure water producingTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
300000 PCS /MonthKey features
High Desalination Rate: Achieves a 99% desalination rate for pure water production.
High Salt Rejection: Features a 96% salt rejection rate for efficient filtration.
OEM/ODM Support: Offers both OEM and ODM services for customized needs.
Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.
Wide Application: Suitable for environmental protection, chemical industry, and pure water.
Global Reach: Exports to North America, Europe, Southeast Asia, and other regions.
Flexible Payment: Accepts LC, T/T, D/P, PayPal, and Western Union payments.
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: ≤4.41h 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:What is the desalination rate of this membrane?
A:
The desalination rate is 99% under standard test conditions.
Q:Can I customize this product?
A:
Yes, we offer both OEM and ODM services for customization.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off seasons.
Q:What payment methods are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Q:Is free chlorine safe for this membrane?
A:
No, free chlorine and other oxidants may cause serious damage and are not covered by warranty.
Send Inquiry
*To:
Hangzhou Haina Environmental Protection Tech Co., Ltd.
Hangzhou Haina Environmental Protection Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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