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Durable 50g Dow Reverse Osmosis Membrane for Clean Water Solutions
US$4.00
1-99 Pieces
US$3.60
100-299 Pieces
US$3.20
300-899 Pieces
US$3.00
900+ Pieces
Sample price:US$5.50/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularType
ROModel NO.
1812-50Gallons Per Day
50Desalination Rejection Rate
99%Testing Pressure
50psiSample
YesNahco3 Solution
500 PpmNSF
YesTransport Package
25/PC 3.20*3.20*3.40(M)/PCSpecification
44mm*298mm 0.2KGTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
300000/MonthKey features
High Desalination Rejection: Achieves 99% desalination rejection rate for superior water purity.
Low Pressure Operation: Operates effectively at lower pressure, saving energy costs.
Versatile Application: Suitable for household purifiers, hospitals, labs, and well water.
Advanced Technology: Utilizes world's advanced membrane tech and automatic production.
OEM/ODM Support: Offers both OEM and ODM services for customized needs.
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: ≤6.40h 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 rejection rate?
A:
The membrane achieves a 99% desalination rejection rate.
Q:What is the testing pressure required?
A:
The testing pressure is 50psi.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available.
Q:What is the average lead time?
A:
The average lead time is within 15 workdays for both peak and off seasons.
Q:What payment terms are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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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