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High-Quality Affordable Low Pressure RO Membrane for Home Purification
US$3.20
1-299 Pieces
US$3.00
300-999 Pieces
US$2.80
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularType
ROModel NO.
50ULPGallons Per Day
50Desalination Rejection Rate
93%Testing Pressure
30Sample
YesTest Temperature
25degreeTest Liquid
250ppmRecovery
50%pH
6.5-7.5GDP
50Brand
HynamoModel No
50ulpCapacity
300000PCS/MonthSalt Rejection Rate
93%OEM
YesTransport Package
16/PC 3.4*3.4*3.6(M)/PCTrademark
HYNAMMOOrigin
ChinaHS Code
8421991000Production Capacity
300000/MonthKey features
17 Years R&D Experience: Professional manufacturer with 17 years of expertise in RO and nanofiltration membrane technology.
Customization Support: Products can be customized according to drawings and membrane shells.
High Salt Rejection: Average salt rejection rate reaches 96% for most models in the series.
Large Production Capacity: Annual capacity of 15 million square meters of diaphragms and 18 million household elements.
12-Month Warranty: All products are covered by a 12-month warranty with factory quality inspection reports.
Fortune 500 Cooperation: Strategic cooperation with many Fortune 500 companies in the US, Japan, and Korea.
OEM/ODM Services: OEM and ODM services are available for brand customization and design.
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: ≤4.00h 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 warranty period for the RO membrane?
A:
All products are covered by a 12-month warranty, and factory quality inspection reports are provided.
Q:Can the products be customized?
A:
Yes, products can be customized according to drawings and membrane shells. OEM and ODM services are available.
Q:What is the average salt rejection rate?
A:
The average salt rejection rate is 96% for most models in the domestic RO membrane series.
Q:What are the payment terms?
A:
Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
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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